#0FA921

A color in the Green family

#0fa921 is a color in the Green family: RGB(15, 169, 33), HSL(127°, 84%, 36%), CMYK(91%, 0%, 80%, 34%). Closest named color: mediumseagreen. Contrast is 3.13:1 on white and 6.72:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#0fa921
RGBrgb(15 169 33)
RGB (legacy)rgb(15, 169, 33)
RGB %rgb(6% 66% 13%)
HSLhsl(127 84% 36%)
HSV / HSBhsv(127, 91%, 66%)
HWBhwb(127 6% 34%)
CMYKcmyk(91%, 0%, 80%, 34%)
CIELAB (D50)lab(60.46 -56.52 53.57)
LCHlch(60.46 77.87 136.54)
OKLaboklab(0.6388 -0.1656 0.1223)
OKLCHoklch(0.6388 0.2059 143.55)
Decimal1026337

Properties

Color ToneGreen
Closest named colormediumseagreen ΔE 8.4
Closest web-safe color#009933
Hue127°
Saturation (HSL / HSV)84% / 91%
Lightness (HSL)36%
Brightness or Value (HSV)66%
Luminance (Rec.601 / Rec.709)42% / 50%
Relative luminance (WCAG)0.2859
Red / Green / Blue15 / 169 / 33

WCAG 2.2 Contrast Ratio

On White (#ffffff)
3.13:1
AA Normal (4.5:1) · FailAA Large (3:1) · PassAAA Normal (7:1) · Fail
On Black (#000000)
6.72:1
AA Normal (4.5:1) · PassAA Large (3:1) · PassAAA Normal (7:1) · Fail
Aa Bb 123

APCA Contrast Lc (reference) — As text on white / black: Lc 57.6 / -44.2 · As background with white / black text: Lc -63 / 46.5

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: #0fa921;
  --color-brand-oklch: oklch(63.88% 0.2059 143.55);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(15 169 33 / 50%); }
/* Tailwind CSS */
<div class="bg-[#0fa921] text-[#0fa921] border-[#0fa921]">