#64631E#64631E

#64631E is a mid, moderate yellow. Relative luminance 0.117; OKLCH L 48.6% C 0.089 H 108.5°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#64631E
RGB	rgb(100, 99, 30)
HSL	hsl(59, 54%, 25%)
HSV	hsv(59, 70%, 39%)
CMYK	cmyk(0%, 1%, 70%, 60.8%)
CIE-LAB	lab(40.78, -9.07, 37.71)
CIE-LCH	lch(40.78, 38.78, 103.53°)
OKLab	oklab(48.64% -0.0284 0.0848)
OKLCH	oklch(48.64% 0.089 108.5)
XYZ	xyz(9.9521, 11.7270, 2.9673)
Luminance	0.1173 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64631E #1E1F64

analogous

#64401E #64631E #42641E

triadic

#64631E #1E6463 #631E64

tetradic

#64631E #1E6440 #1E1F64 #641E42

square

#64631E #1E6440 #1E1F64 #641E42

split-complementary

#64631E #1E4264 #401E64

monochromatic

#181707 #353410 #64631E #93922C #C2C03A

Accessibility & contrast

On white

6.28

#64631E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#64631E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #64631E

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64631E	#FFFFFF	#000000	##FFFFFF
##64631E	1.00	6.28	3.35	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B5F14

Deuteranopia (green-blind)

#6C6123

Tritanopia (blue-blind)

#6B5C55

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #64631e;
/* rgb */ color: rgb(100, 99, 30);
/* oklch */ color: oklch(48.6% 0.089 108.5);

Tailwind

colors: {
  custom: {
    50: '#938f5e',
    500: '#64631e',
    950: '#000000',
  },
}

SCSS

$custom: #64631e;
$custom-light: #938f5e;
$custom-dark: #000000;

JSON

{
  "hex": "#64631e",
  "rgb": {
    "r": 100,
    "g": 99,
    "b": 30
  },
  "hsl": {
    "h": 59.143,
    "s": 53.846,
    "l": 25.49
  },
  "oklch": {
    "l": 0.48635,
    "c": 0.08945,
    "h": 108.5
  },
  "luminance": 0.11727
}

Semantic roles & 50–950 ramp

primary

#64631E

secondary

#454699

accent

#4DDD4B

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0C05

muted

#7E7D79

Preview Lab

Preview with #64631E

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

Preview Lab → · Contrast checker → · Palette generator →