#4C450B#4C450B

#4C450B is a dark, moderate yellow. Relative luminance 0.058; OKLCH L 38.6% C 0.074 H 102.1°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#4C450B
RGB	rgb(76, 69, 11)
HSL	hsl(54, 75%, 17%)
HSV	hsv(54, 86%, 30%)
CMYK	cmyk(0%, 9.2%, 85.5%, 70.2%)
CIE-LAB	lab(28.95, -4.30, 33.40)
CIE-LCH	lch(28.95, 33.67, 97.33°)
OKLab	oklab(38.6% -0.0156 0.0728)
OKLCH	oklch(38.6% 0.074 102.1)
XYZ	xyz(5.1693, 5.8171, 1.1671)
Luminance	0.0582 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C450B #0B124C

analogous

#4C240B #4C450B #334C0B

triadic

#4C450B #0B4C45 #450B4C

tetradic

#4C450B #0B4C24 #0B124C #4C0B33

square

#4C450B #0B4C24 #0B124C #4C0B33

split-complementary

#4C450B #0B334C #240B4C

monochromatic

#1B1804 #1B1804 #4C450B #817613 #B7A61A

Accessibility & contrast

On white

9.71

#4C450B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#4C450B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C450B

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C450B	#FFFFFF	#000000	##FFFFFF
##4C450B	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4301

Deuteranopia (green-blind)

#4E460F

Tritanopia (blue-blind)

#533F3A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #4c450b;
/* rgb */ color: rgb(76, 69, 11);
/* oklch */ color: oklch(38.6% 0.074 102.1);

Tailwind

colors: {
  custom: {
    50: '#817850',
    500: '#4c450b',
    950: '#000000',
  },
}

SCSS

$custom: #4c450b;
$custom-light: #817850;
$custom-dark: #000000;

JSON

{
  "hex": "#4c450b",
  "rgb": {
    "r": 76,
    "g": 69,
    "b": 11
  },
  "hsl": {
    "h": 53.538,
    "s": 74.713,
    "l": 17.059
  },
  "oklch": {
    "l": 0.38601,
    "c": 0.07444,
    "h": 102.1
  },
  "luminance": 0.05817
}

Semantic roles & 50–950 ramp

primary

#4C450B

secondary

#2B3588

accent

#4BF136

background

#F8F7F4

surface

#EFEDE7

border

#CAC8C3

text

#0B0802

muted

#7C7B78

Preview Lab

Preview with #4C450B

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

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