#64611B#64611B

#64611B is a mid, moderate yellow. Relative luminance 0.113; OKLCH L 48.1% C 0.090 H 106.9°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#64611B
RGB	rgb(100, 97, 27)
HSL	hsl(58, 57%, 25%)
HSV	hsv(58, 73%, 39%)
CMYK	cmyk(0%, 3%, 73%, 60.8%)
CIE-LAB	lab(40.14, -8.12, 38.39)
CIE-LCH	lch(40.14, 39.24, 101.94°)
OKLab	oklab(48.12% -0.026 0.0857)
OKLCH	oklch(48.12% 0.09 106.9)
XYZ	xyz(9.7284, 11.3382, 2.7127)
Luminance	0.1134 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64611B #1B1E64

analogous

#643C1B #64611B #43641B

triadic

#64611B #1B6461 #611B64

tetradic

#64611B #1B643C #1B1E64 #641B43

square

#64611B #1B643C #1B1E64 #641B43

split-complementary

#64611B #1B4364 #3C1B64

monochromatic

#181707 #34320E #64611B #949028 #C4BE35

Accessibility & contrast

On white

6.43

#64611B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#64611B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #64611B

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64611B	#FFFFFF	#000000	##FFFFFF
##64611B	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A5D10

Deuteranopia (green-blind)

#6B6020

Tritanopia (blue-blind)

#6C5A53

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #64611b;
/* rgb */ color: rgb(100, 97, 27);
/* oklch */ color: oklch(48.1% 0.090 106.9);

Tailwind

colors: {
  custom: {
    50: '#938d5c',
    500: '#64611b',
    950: '#000000',
  },
}

SCSS

$custom: #64611b;
$custom-light: #938d5c;
$custom-dark: #000000;

JSON

{
  "hex": "#64611b",
  "rgb": {
    "r": 100,
    "g": 97,
    "b": 27
  },
  "hsl": {
    "h": 57.534,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.48121,
    "c": 0.08958,
    "h": 106.9
  },
  "luminance": 0.11338
}

Semantic roles & 50–950 ramp

primary

#64611B

secondary

#414599

accent

#4DE147

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0C04

muted

#7E7D79

Preview Lab

Preview with #64611B

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

Preview Lab → · Contrast checker → · Palette generator →