#4C440F#4C440F

#4C440F is a dark, moderate yellow. Relative luminance 0.057; OKLCH L 38.4% C 0.071 H 100.4°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#4C440F
RGB	rgb(76, 68, 15)
HSL	hsl(52, 67%, 18%)
HSV	hsv(52, 80%, 30%)
CMYK	cmyk(0%, 10.5%, 80.3%, 70.2%)
CIE-LAB	lab(28.66, -3.48, 31.49)
CIE-LCH	lch(28.66, 31.68, 96.31°)
OKLab	oklab(38.38% -0.0128 0.0696)
OKLCH	oklch(38.38% 0.071 100.4)
XYZ	xyz(5.1341, 5.7055, 1.2827)
Luminance	0.0570 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C440F #0F174C

analogous

#4C250F #4C440F #354C0F

triadic

#4C440F #0F4C44 #440F4C

tetradic

#4C440F #0F4C25 #0F174C #4C0F35

square

#4C440F #0F4C25 #0F174C #4C0F35

split-complementary

#4C440F #0F354C #250F4C

monochromatic

#1A1705 #1A1705 #4C440F #7F7219 #B29F23

Accessibility & contrast

On white

9.81

#4C440F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#4C440F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C440F

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C440F	#FFFFFF	#000000	##FFFFFF
##4C440F	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4206

Deuteranopia (green-blind)

#4E4512

Tritanopia (blue-blind)

#533E3A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #4c440f;
/* rgb */ color: rgb(76, 68, 15);
/* oklch */ color: oklch(38.4% 0.071 100.4);

Tailwind

colors: {
  custom: {
    50: '#817752',
    500: '#4c440f',
    950: '#000000',
  },
}

SCSS

$custom: #4c440f;
$custom-light: #817752;
$custom-dark: #000000;

JSON

{
  "hex": "#4c440f",
  "rgb": {
    "r": 76,
    "g": 68,
    "b": 15
  },
  "hsl": {
    "h": 52.131,
    "s": 67.033,
    "l": 17.843
  },
  "oklch": {
    "l": 0.38379,
    "c": 0.0708,
    "h": 100.4
  },
  "luminance": 0.05705
}

Semantic roles & 50–950 ramp

primary

#4C440F

secondary

#313C86

accent

#54EA3E

background

#F8F7F4

surface

#EFEDE7

border

#CAC8C3

text

#0B0802

muted

#7C7B78

Preview Lab

Preview with #4C440F

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

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