#4D431B#4D431B

#4D431B is a dark, muted yellow. Relative luminance 0.057; OKLCH L 38.4% C 0.059 H 95.4°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX#4D431B
RGBrgb(77, 67, 27)
HSLhsl(48, 48%, 20%)
HSVhsv(48, 65%, 30%)
CMYKcmyk(0%, 13%, 64.9%, 69.8%)
CIE-LABlab(28.57, -1.49, 25.39)
CIE-LCHlch(28.57, 25.43, 93.37°)
OKLaboklab(38.37% -0.0056 0.0589)
OKLCHoklch(38.37% 0.059 95.4)
XYZxyz(5.2658, 5.6715, 1.8540)
Luminance0.0567 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4D431B #1B254D
analogous
#4D2A1B #4D431B #3E4D1B
triadic
#4D431B #1B4D43 #431B4D
tetradic
#4D431B #1B4D2A #1B254D #4D1B3E
square
#4D431B #1B4D2A #1B254D #4D1B3E
split-complementary
#4D431B #1B3E4D #2A1B4D
monochromatic
#171408 #201C0B #4D431B #7A6A2B #A8923B

Accessibility & contrast

On white

9.84
#4D431B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.13
#4D431B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D431B
9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4D431B#FFFFFF#000000##FFFFFF
##4D431B1.009.842.139.84
#FFFFFF9.841.0021.001.00
#0000002.1321.001.0021.00
##FFFFFF9.841.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4A4217
Deuteranopia (green-blind)
#4C451D
Tritanopia (blue-blind)
#533E3A
Achromatopsia (no color)
#434343

Design tokens & code

CSS
--color: #4d431b;
/* rgb */ color: rgb(77, 67, 27);
/* oklch */ color: oklch(38.4% 0.059 95.4);
Tailwind
colors: {
  custom: {
    50: '#817659',
    500: '#4d431b',
    950: '#000000',
  },
}
SCSS
$custom: #4d431b;
$custom-light: #817659;
$custom-dark: #000000;
JSON
{
  "hex": "#4d431b",
  "rgb": {
    "r": 77,
    "g": 67,
    "b": 27
  },
  "hsl": {
    "h": 48,
    "s": 48.077,
    "l": 20.392
  },
  "oklch": {
    "l": 0.38372,
    "c": 0.05913,
    "h": 95.4
  },
  "luminance": 0.05671
}

Semantic roles & 50–950 ramp

primary
#4D431B
secondary
#414E83
accent
#6BD850
background
#F8F7F5
surface
#EFEDE9
border
#CAC8C5
text
#0A0803
muted
#7C7B78

Preview Lab

Preview with #4D431B

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

Preview Lab → · Contrast checker → · Palette generator →

#4D431B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva