#4F3F0F#4F3F0F

#4F3F0F is a dark, moderate yellow. Relative luminance 0.053; OKLCH L 37.5% C 0.067 H 89.7°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#4F3F0F
RGB	rgb(79, 63, 15)
HSL	hsl(45, 68%, 18%)
HSV	hsv(45, 81%, 31%)
CMYK	cmyk(0%, 20.3%, 81%, 69%)
CIE-LAB	lab(27.44, 1.20, 30.42)
CIE-LCH	lch(27.44, 30.44, 87.74°)
OKLab	oklab(37.5% 0.0003 0.0672)
OKLCH	oklch(37.5% 0.067 89.7)
XYZ	xyz(5.0885, 5.2521, 1.1976)
Luminance	0.0525 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F3F0F #0F1F4F

analogous

#4F1F0F #4F3F0F #3F4F0F

triadic

#4F3F0F #0F4F3F #3F0F4F

tetradic

#4F3F0F #0F4F1F #0F1F4F #4F0F3F

square

#4F3F0F #0F4F1F #0F1F4F #4F0F3F

split-complementary

#4F3F0F #0F3F4F #1F0F4F

monochromatic

#1A1505 #1C1605 #4F3F0F #826819 #B69123

Accessibility & contrast

On white

10.24

#4F3F0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#4F3F0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F3F0F

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F3F0F	#FFFFFF	#000000	##FFFFFF
##4F3F0F	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473E08

Deuteranopia (green-blind)

#4B4312

Tritanopia (blue-blind)

#563935

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #4f3f0f;
/* rgb */ color: rgb(79, 63, 15);
/* oklch */ color: oklch(37.5% 0.067 89.7);

Tailwind

colors: {
  custom: {
    50: '#837351',
    500: '#4f3f0f',
    950: '#000000',
  },
}

SCSS

$custom: #4f3f0f;
$custom-light: #837351;
$custom-dark: #000000;

JSON

{
  "hex": "#4f3f0f",
  "rgb": {
    "r": 79,
    "g": 63,
    "b": 15
  },
  "hsl": {
    "h": 45,
    "s": 68.085,
    "l": 18.431
  },
  "oklch": {
    "l": 0.37497,
    "c": 0.06723,
    "h": 89.7
  },
  "luminance": 0.05252
}

Semantic roles & 50–950 ramp

primary

#4F3F0F

secondary

#314789

accent

#68EB3D

background

#F8F6F4

surface

#EFECE7

border

#CAC7C3

text

#0B0802

muted

#7C7B78

Preview Lab

Preview with #4F3F0F

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

Preview Lab → · Contrast checker → · Palette generator →