#57640F#57640F

#57640F is a mid, moderate yellow. Relative luminance 0.112; OKLCH L 47.6% C 0.105 H 118.5°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#57640F
RGB	rgb(87, 100, 15)
HSL	hsl(69, 74%, 23%)
HSV	hsv(69, 85%, 39%)
CMYK	cmyk(13%, 0%, 85%, 60.8%)
CIE-LAB	lab(39.87, -16.59, 42.22)
CIE-LCH	lch(39.87, 45.36, 111.46°)
OKLab	oklab(47.6% -0.05 0.092)
OKLCH	oklch(47.6% 0.105 118.5)
XYZ	xyz(8.5741, 11.1751, 2.1572)
Luminance	0.1118 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57640F #1C0F64

analogous

#64460F #57640F #2D640F

triadic

#57640F #0F5764 #640F57

tetradic

#57640F #0F6446 #1C0F64 #640F2D

square

#57640F #0F6446 #1C0F64 #640F2D

split-complementary

#57640F #0F2D64 #460F64

monochromatic

#171B04 #292F07 #57640F #859917 #B4CE1F

Accessibility & contrast

On white

6.49

#57640F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#57640F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57640F

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57640F	#FFFFFF	#000000	##FFFFFF
##57640F	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B5E00

Deuteranopia (green-blind)

#6A5E18

Tritanopia (blue-blind)

#5D5E55

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #57640f;
/* rgb */ color: rgb(87, 100, 15);
/* oklch */ color: oklch(47.6% 0.105 118.5);

Tailwind

colors: {
  custom: {
    50: '#899057',
    500: '#57640f',
    950: '#000000',
  },
}

SCSS

$custom: #57640f;
$custom-light: #899057;
$custom-dark: #000000;

JSON

{
  "hex": "#57640f",
  "rgb": {
    "r": 87,
    "g": 100,
    "b": 15
  },
  "hsl": {
    "h": 69.176,
    "s": 73.913,
    "l": 22.549
  },
  "oklch": {
    "l": 0.47601,
    "c": 0.10467,
    "h": 118.5
  },
  "luminance": 0.11175
}

Semantic roles & 50–950 ramp

primary

#57640F

secondary

#42329D

accent

#37F154

background

#F8F8F5

surface

#F0F0E9

border

#CBCBC5

text

#0C0C03

muted

#7D7D78

Preview Lab

Preview with #57640F

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

Preview Lab → · Contrast checker → · Palette generator →