#64500A

A color in the Yellow, Gold family

#64500a is a color in the Yellow, Gold family: RGB(100, 80, 10), HSL(47°, 82%, 22%), CMYK(0%, 20%, 90%, 61%). Closest named color: darkolivegreen. Contrast is 7.8:1 on white and 2.69:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#64500a
RGBrgb(100 80 10)
RGB (legacy)rgb(100, 80, 10)
RGB %rgb(39% 31% 4%)
HSLhsl(47 82% 22%)
HSV / HSBhsv(47, 90%, 39%)
HWBhwb(47 4% 61%)
CMYKcmyk(0%, 20%, 90%, 61%)
CIELAB (D50)lab(35.21 3.43 39.85)
LCHlch(35.21 39.99 85.08)
OKLaboklab(0.4396 -0.0016 0.0854)
OKLCHoklch(0.4396 0.0854 91.05)
Decimal6574090

Properties

Color ToneYellow, Gold
Closest named colordarkolivegreen ΔE 7.7
Closest web-safe color#666600
Hue47°
Saturation (HSL / HSV)82% / 90%
Lightness (HSL)22%
Brightness or Value (HSV)39%
Luminance (Rec.601 / Rec.709)31% / 31%
Relative luminance (WCAG)0.0847
Red / Green / Blue100 / 80 / 10

WCAG 2.2 Contrast Ratio

On White (#ffffff)
7.80:1
AA Normal (4.5:1) · PassAA Large (3:1) · PassAAA Normal (7:1) · Pass
On Black (#000000)
2.69:1
AA Normal (4.5:1) · FailAA Large (3:1) · FailAAA Normal (7:1) · Fail
Aa Bb 123

APCA Contrast Lc (reference) — As text on white / black: Lc 86.9 / -15.2 · As background with white / black text: Lc -91.7 / 17.1

Lightness Scale (OKLCH 50–950)

Eleven steps that change only perceived lightness while keeping hue and chroma — ready to use as design-system color tokens.

Tints (mixed with white)

Shades (mixed with black)

Color Harmonies

Color Vision Deficiency Simulation

Estimated appearance of this color for people with color vision deficiencies (Machado 2009).

Similar Named Colors

Use in CSS

:root {
  --color-brand: #64500a;
  --color-brand-oklch: oklch(43.96% 0.0854 91.05);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(100 80 10 / 50%); }
/* Tailwind CSS */
<div class="bg-[#64500a] text-[#64500a] border-[#64500a]">