#64631C#64631C

#64631C is a mid, moderate yellow. Relative luminance 0.117; OKLCH L 48.6% C 0.091 H 108.6°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#64631C
RGB	rgb(100, 99, 28)
HSL	hsl(59, 56%, 25%)
HSV	hsv(59, 72%, 39%)
CMYK	cmyk(0%, 1%, 72%, 60.8%)
CIE-LAB	lab(40.76, -9.20, 38.57)
CIE-LCH	lch(40.76, 39.66, 103.41°)
OKLab	oklab(48.62% -0.029 0.0863)
OKLCH	oklch(48.62% 0.091 108.6)
XYZ	xyz(9.9273, 11.7171, 2.8371)
Luminance	0.1172 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64631C #1C1D64

analogous

#643F1C #64631C #41641C

triadic

#64631C #1C6463 #631C64

tetradic

#64631C #1C643F #1C1D64 #641C41

square

#64631C #1C643F #1C1D64 #641C41

split-complementary

#64631C #1C4164 #3F1C64

monochromatic

#181807 #34340F #64631C #949229 #C4C237

Accessibility & contrast

On white

6.28

#64631C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#64631C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #64631C

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64631C	#FFFFFF	#000000	##FFFFFF
##64631C	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B5F11

Deuteranopia (green-blind)

#6D6121

Tritanopia (blue-blind)

#6B5C55

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #64631c;
/* rgb */ color: rgb(100, 99, 28);
/* oklch */ color: oklch(48.6% 0.091 108.6);

Tailwind

colors: {
  custom: {
    50: '#938f5d',
    500: '#64631c',
    950: '#000000',
  },
}

SCSS

$custom: #64631c;
$custom-light: #938f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#64631c",
  "rgb": {
    "r": 100,
    "g": 99,
    "b": 28
  },
  "hsl": {
    "h": 59.167,
    "s": 56.25,
    "l": 25.098
  },
  "oklch": {
    "l": 0.48617,
    "c": 0.09103,
    "h": 108.6
  },
  "luminance": 0.11717
}

Semantic roles & 50–950 ramp

primary

#64631C

secondary

#434499

accent

#4AE048

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0C04

muted

#7E7D79

Preview Lab

Preview with #64631C

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

Preview Lab → · Contrast checker → · Palette generator →