#282903#282903

#282903 is a dark, muted yellow. Relative luminance 0.020; OKLCH L 27.1% C 0.056 H 111.1°. Best body text is #FFFFFF at 14.91:1 contrast (WCAG AA passes).

Color values

HEX#282903
RGBrgb(40, 41, 3)
HSLhsl(62, 86%, 9%)
HSVhsv(62, 93%, 16%)
CMYKcmyk(2.4%, 0%, 92.7%, 83.9%)
CIE-LABlab(15.71, -6.34, 21.49)
CIE-LCHlch(15.71, 22.40, 106.44°)
OKLaboklab(27.12% -0.0201 0.0522)
OKLCHoklch(27.12% 0.056 111.1)
XYZxyz(1.6845, 2.0436, 0.3919)
Luminance0.0204 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#282903 #040329
analogous
#291703 #282903 #152903
triadic
#282903 #032829 #290328
tetradic
#282903 #032917 #040329 #290315
square
#282903 #032917 #040329 #290315
split-complementary
#282903 #031529 #170329
monochromatic
#1C1D02 #1C1D02 #282903 #606207 #979B0B

Accessibility & contrast

On white

14.91
#282903 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.41
#282903 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282903
14.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##282903#FFFFFF#000000##FFFFFF
##2829031.0014.911.4114.91
#FFFFFF14.911.0021.001.00
#0000001.4121.001.0021.00
##FFFFFF14.911.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2D2700
Deuteranopia (green-blind)
#2D2805
Tritanopia (blue-blind)
#2C2622
Achromatopsia (no color)
#272727

Design tokens & code

CSS
--color: #282903;
/* rgb */ color: rgb(40, 41, 3);
/* oklch */ color: oklch(27.1% 0.056 111.1);
Tailwind
colors: {
  custom: {
    50: '#636248',
    500: '#282903',
    950: '#000000',
  },
}
SCSS
$custom: #282903;
$custom-light: #636248;
$custom-dark: #000000;
JSON
{
  "hex": "#282903",
  "rgb": {
    "r": 40,
    "g": 41,
    "b": 3
  },
  "hsl": {
    "h": 61.579,
    "s": 86.364,
    "l": 8.627
  },
  "oklch": {
    "l": 0.27123,
    "c": 0.05594,
    "h": 111.1
  },
  "luminance": 0.02044
}

Semantic roles & 50–950 ramp

primary
#282903
secondary
#1D1B6D
accent
#2BFD31
background
#F6F5F4
surface
#EBEAE6
border
#C6C6C2
text
#050500
muted
#7A7977

Preview Lab

Preview with #282903

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#282903 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva