#4F420F#4F420F

#4F420F is a dark, moderate yellow. Relative luminance 0.056; OKLCH L 38.2% C 0.069 H 94.2°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#4F420F
RGB	rgb(79, 66, 15)
HSL	hsl(48, 68%, 18%)
HSV	hsv(48, 81%, 31%)
CMYK	cmyk(0%, 16.5%, 81%, 69%)
CIE-LAB	lab(28.36, -0.69, 31.32)
CIE-LCH	lch(28.36, 31.32, 91.26°)
OKLab	oklab(38.22% -0.0051 0.0691)
OKLCH	oklch(38.22% 0.069 94.2)
XYZ	xyz(5.2592, 5.5935, 1.2545)
Luminance	0.0559 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F420F #0F1C4F

analogous

#4F220F #4F420F #3C4F0F

triadic

#4F420F #0F4F42 #420F4F

tetradic

#4F420F #0F4F22 #0F1C4F #4F0F3C

square

#4F420F #0F4F22 #0F1C4F #4F0F3C

split-complementary

#4F420F #0F3C4F #220F4F

monochromatic

#1A1505 #1C1705 #4F420F #826D19 #B69823

Accessibility & contrast

On white

9.91

#4F420F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#4F420F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F420F

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F420F	#FFFFFF	#000000	##FFFFFF
##4F420F	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4107

Deuteranopia (green-blind)

#4D4512

Tritanopia (blue-blind)

#563C38

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #4f420f;
/* rgb */ color: rgb(79, 66, 15);
/* oklch */ color: oklch(38.2% 0.069 94.2);

Tailwind

colors: {
  custom: {
    50: '#837651',
    500: '#4f420f',
    950: '#000000',
  },
}

SCSS

$custom: #4f420f;
$custom-light: #837651;
$custom-dark: #000000;

JSON

{
  "hex": "#4f420f",
  "rgb": {
    "r": 79,
    "g": 66,
    "b": 15
  },
  "hsl": {
    "h": 47.813,
    "s": 68.085,
    "l": 18.431
  },
  "oklch": {
    "l": 0.38224,
    "c": 0.06932,
    "h": 94.2
  },
  "luminance": 0.05593
}

Semantic roles & 50–950 ramp

primary

#4F420F

secondary

#314389

accent

#60EB3D

background

#F8F7F4

surface

#EFEDE7

border

#CAC8C3

text

#0B0802

muted

#7C7B78

Preview Lab

Preview with #4F420F

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

Preview Lab → · Contrast checker → · Palette generator →