#400A17

A color in the Red, Pink family

#400a17 is a color in the Red, Pink family: RGB(64, 10, 23), HSL(346°, 73%, 15%), CMYK(0%, 84%, 64%, 75%). Closest named color: maroon. Contrast is 16.49:1 on white and 1.27:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#400a17
RGBrgb(64 10 23)
RGB (legacy)rgb(64, 10, 23)
RGB %rgb(25% 4% 9%)
HSLhsl(346 73% 15%)
HSV / HSBhsv(346, 84%, 25%)
HWBhwb(346 4% 75%)
CMYKcmyk(0%, 84%, 64%, 75%)
CIELAB (D50)lab(12.03 26.69 7.28)
LCHlch(12.03 27.67 15.26)
OKLaboklab(0.2497 0.0805 0.0167)
OKLCHoklch(0.2497 0.0822 11.75)
Decimal4196887

Properties

Color ToneRed, Pink
Closest named colormaroon ΔE 15
Closest web-safe color#330000
Hue346°
Saturation (HSL / HSV)73% / 84%
Lightness (HSL)15%
Brightness or Value (HSV)25%
Luminance (Rec.601 / Rec.709)11% / 9%
Relative luminance (WCAG)0.0137
Red / Green / Blue64 / 10 / 23

WCAG 2.2 Contrast Ratio

On White (#ffffff)
16.49:1
AA Normal (4.5:1) · PassAA Large (3:1) · PassAAA Normal (7:1) · Pass
On Black (#000000)
1.27:1
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 102.8 / 0 · As background with white / black text: Lc -105.4 / 0

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: #400a17;
  --color-brand-oklch: oklch(24.97% 0.0822 11.75);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(64 10 23 / 50%); }
/* Tailwind CSS */
<div class="bg-[#400a17] text-[#400a17] border-[#400a17]">