#4F641B#4F641B

#4F641B is a mid, moderate yellow-green. Relative luminance 0.109; OKLCH L 47.0% C 0.101 H 124.2°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#4F641B
RGB	rgb(79, 100, 27)
HSL	hsl(77, 57%, 25%)
HSV	hsv(77, 73%, 39%)
CMYK	cmyk(21%, 0%, 73%, 60.8%)
CIE-LAB	lab(39.34, -19.58, 37.00)
CIE-LCH	lch(39.34, 41.86, 117.89°)
OKLab	oklab(47.04% -0.0566 0.0834)
OKLCH	oklch(47.04% 0.101 124.2)
XYZ	xyz(7.9795, 10.8557, 2.7117)
Luminance	0.1086 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F641B #301B64

analogous

#64541B #4F641B #2B641B

triadic

#4F641B #1B4F64 #641B4F

tetradic

#4F641B #1B6454 #301B64 #641B2B

square

#4F641B #1B6454 #301B64 #641B2B

split-complementary

#4F641B #1B2B64 #541B64

monochromatic

#131807 #29340E #4F641B #759428 #9BC435

Accessibility & contrast

On white

6.62

#4F641B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#4F641B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F641B

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F641B	#FFFFFF	#000000	##FFFFFF
##4F641B	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A5D10

Deuteranopia (green-blind)

#675C21

Tritanopia (blue-blind)

#535F55

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4f641b;
/* rgb */ color: rgb(79, 100, 27);
/* oklch */ color: oklch(47.0% 0.101 124.2);

Tailwind

colors: {
  custom: {
    50: '#83905c',
    500: '#4f641b',
    950: '#000000',
  },
}

SCSS

$custom: #4f641b;
$custom-light: #83905c;
$custom-dark: #000000;

JSON

{
  "hex": "#4f641b",
  "rgb": {
    "r": 79,
    "g": 100,
    "b": 27
  },
  "hsl": {
    "h": 77.26,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.47036,
    "c": 0.10081,
    "h": 124.2
  },
  "luminance": 0.10856
}

Semantic roles & 50–950 ramp

primary

#4F641B

secondary

#5B4199

accent

#47E173

background

#F8F8F5

surface

#EFF0E9

border

#CACBC5

text

#0B0C04

muted

#7C7D79

Preview Lab

Preview with #4F641B

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

Preview Lab → · Contrast checker → · Palette generator →