#57641B#57641B

#57641B is a mid, moderate yellow-green. Relative luminance 0.112; OKLCH L 47.7% C 0.097 H 119.0°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#57641B
RGB	rgb(87, 100, 27)
HSL	hsl(71, 57%, 25%)
HSV	hsv(71, 73%, 39%)
CMYK	cmyk(13%, 0%, 73%, 60.8%)
CIE-LAB	lab(39.95, -15.94, 37.82)
CIE-LCH	lch(39.95, 41.04, 112.86°)
OKLab	oklab(47.69% -0.0471 0.0849)
OKLCH	oklch(47.69% 0.097 119)
XYZ	xyz(8.6856, 11.2198, 2.7448)
Luminance	0.1122 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57641B #281B64

analogous

#644D1B #57641B #33641B

triadic

#57641B #1B5764 #641B57

tetradic

#57641B #1B644D #281B64 #641B33

square

#57641B #1B644D #281B64 #641B33

split-complementary

#57641B #1B3364 #4D1B64

monochromatic

#151807 #2D340E #57641B #819428 #ABC435

Accessibility & contrast

On white

6.47

#57641B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#57641B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57641B

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57641B	#FFFFFF	#000000	##FFFFFF
##57641B	1.00	6.47	3.24	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B5E10

Deuteranopia (green-blind)

#695E21

Tritanopia (blue-blind)

#5C5E55

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #57641b;
/* rgb */ color: rgb(87, 100, 27);
/* oklch */ color: oklch(47.7% 0.097 119.0);

Tailwind

colors: {
  custom: {
    50: '#89905c',
    500: '#57641b',
    950: '#000000',
  },
}

SCSS

$custom: #57641b;
$custom-light: #89905c;
$custom-dark: #000000;

JSON

{
  "hex": "#57641b",
  "rgb": {
    "r": 87,
    "g": 100,
    "b": 27
  },
  "hsl": {
    "h": 70.685,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.47685,
    "c": 0.09711,
    "h": 119
  },
  "luminance": 0.1122
}

Semantic roles & 50–950 ramp

primary

#57641B

secondary

#514199

accent

#47E162

background

#F8F8F5

surface

#F0F0E9

border

#CBCBC5

text

#0C0C04

muted

#7D7D79

Preview Lab

Preview with #57641B

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

Preview Lab → · Contrast checker → · Palette generator →