#4D641B#4D641B

#4D641B is a mid, moderate yellow-green. Relative luminance 0.108; OKLCH L 46.9% C 0.102 H 125.4°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#4D641B
RGB	rgb(77, 100, 27)
HSL	hsl(79, 57%, 25%)
HSV	hsv(79, 73%, 39%)
CMYK	cmyk(23%, 0%, 73%, 60.8%)
CIE-LAB	lab(39.19, -20.47, 36.81)
CIE-LCH	lch(39.19, 42.12, 119.08°)
OKLab	oklab(46.88% -0.0589 0.0831)
OKLCH	oklch(46.88% 0.102 125.4)
XYZ	xyz(7.8156, 10.7712, 2.7040)
Luminance	0.1077 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D641B #321B64

analogous

#64561B #4D641B #29641B

triadic

#4D641B #1B4D64 #641B4D

tetradic

#4D641B #1B6456 #321B64 #641B29

square

#4D641B #1B6456 #321B64 #641B29

split-complementary

#4D641B #1B2964 #561B64

monochromatic

#131807 #28340E #4D641B #729428 #97C435

Accessibility & contrast

On white

6.66

#4D641B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#4D641B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D641B

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D641B	#FFFFFF	#000000	##FFFFFF
##4D641B	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A5D10

Deuteranopia (green-blind)

#675C21

Tritanopia (blue-blind)

#515F55

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4d641b;
/* rgb */ color: rgb(77, 100, 27);
/* oklch */ color: oklch(46.9% 0.102 125.4);

Tailwind

colors: {
  custom: {
    50: '#81905c',
    500: '#4d641b',
    950: '#000000',
  },
}

SCSS

$custom: #4d641b;
$custom-light: #81905c;
$custom-dark: #000000;

JSON

{
  "hex": "#4d641b",
  "rgb": {
    "r": 77,
    "g": 100,
    "b": 27
  },
  "hsl": {
    "h": 78.904,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.46882,
    "c": 0.10184,
    "h": 125.4
  },
  "luminance": 0.10771
}

Semantic roles & 50–950 ramp

primary

#4D641B

secondary

#5D4199

accent

#47E177

background

#F8F8F5

surface

#EFF0E9

border

#CACBC5

text

#0B0C04

muted

#7C7D79

Preview Lab

Preview with #4D641B

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

Preview Lab → · Contrast checker → · Palette generator →