#4B641F#4B641F

#4B641F is a mid, moderate yellow-green. Relative luminance 0.107; OKLCH L 46.8% C 0.100 H 127.0°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#4B641F
RGB	rgb(75, 100, 31)
HSL	hsl(82, 53%, 26%)
HSV	hsv(82, 69%, 39%)
CMYK	cmyk(25%, 0%, 69%, 60.8%)
CIE-LAB	lab(39.09, -21.03, 34.86)
CIE-LCH	lch(39.09, 40.71, 121.11°)
OKLab	oklab(46.77% -0.0599 0.0796)
OKLCH	oklch(46.77% 0.1 127)
XYZ	xyz(7.7062, 10.7090, 2.9571)
Luminance	0.1071 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B641F #381F64

analogous

#645A1F #4B641F #28641F

triadic

#4B641F #1F4B64 #641F4B

tetradic

#4B641F #1F645A #381F64 #641F28

square

#4B641F #1F645A #381F64 #641F28

split-complementary

#4B641F #1F2864 #5A1F64

monochromatic

#121707 #283511 #4B641F #6E932D #91C13C

Accessibility & contrast

On white

6.68

#4B641F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#4B641F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B641F

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B641F	#FFFFFF	#000000	##FFFFFF
##4B641F	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695D16

Deuteranopia (green-blind)

#665C24

Tritanopia (blue-blind)

#4E5F56

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4b641f;
/* rgb */ color: rgb(75, 100, 31);
/* oklch */ color: oklch(46.8% 0.100 127.0);

Tailwind

colors: {
  custom: {
    50: '#80905e',
    500: '#4b641f',
    950: '#000000',
  },
}

SCSS

$custom: #4b641f;
$custom-light: #80905e;
$custom-dark: #000000;

JSON

{
  "hex": "#4b641f",
  "rgb": {
    "r": 75,
    "g": 100,
    "b": 31
  },
  "hsl": {
    "h": 81.739,
    "s": 52.672,
    "l": 25.686
  },
  "oklch": {
    "l": 0.46771,
    "c": 0.09967,
    "h": 127
  },
  "luminance": 0.10709
}

Semantic roles & 50–950 ramp

primary

#4B641F

secondary

#644698

accent

#4CDC80

background

#F7F8F5

surface

#EEF0E9

border

#C9CBC5

text

#0A0C05

muted

#7C7D79

Preview Lab

Preview with #4B641F

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

Preview Lab → · Contrast checker → · Palette generator →