#64661B#64661B

#64661B is a mid, moderate yellow. Relative luminance 0.123; OKLCH L 49.3% C 0.095 H 110.9°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#64661B
RGB	rgb(100, 102, 27)
HSL	hsl(62, 58%, 25%)
HSV	hsv(62, 74%, 40%)
CMYK	cmyk(2%, 0%, 73.5%, 60%)
CIE-LAB	lab(41.68, -10.96, 39.91)
CIE-LCH	lch(41.68, 41.39, 105.35°)
OKLab	oklab(49.34% -0.034 0.0889)
OKLCH	oklch(49.34% 0.095 110.9)
XYZ	xyz(10.2051, 12.2915, 2.8716)
Luminance	0.1229 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64661B #1D1B66

analogous

#66421B #64661B #3E661B

triadic

#64661B #1B6466 #661B64

tetradic

#64661B #1B6642 #1D1B66 #661B3E

square

#64661B #1B6642 #1D1B66 #661B3E

split-complementary

#64661B #1B3E66 #421B66

monochromatic

#181806 #35360E #64661B #939628 #C3C735

Accessibility & contrast

On white

6.07

#64661B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#64661B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #64661B

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64661B	#FFFFFF	#000000	##FFFFFF
##64661B	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E610F

Deuteranopia (green-blind)

#6F6320

Tritanopia (blue-blind)

#6B5F57

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #64661b;
/* rgb */ color: rgb(100, 102, 27);
/* oklch */ color: oklch(49.3% 0.095 110.9);

Tailwind

colors: {
  custom: {
    50: '#93915d',
    500: '#64661b',
    950: '#000000',
  },
}

SCSS

$custom: #64661b;
$custom-light: #93915d;
$custom-dark: #000000;

JSON

{
  "hex": "#64661b",
  "rgb": {
    "r": 100,
    "g": 102,
    "b": 27
  },
  "hsl": {
    "h": 61.6,
    "s": 58.14,
    "l": 25.294
  },
  "oklch": {
    "l": 0.49344,
    "c": 0.09521,
    "h": 110.9
  },
  "luminance": 0.12291
}

Semantic roles & 50–950 ramp

primary

#64661B

secondary

#44419B

accent

#46E14B

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0C04

muted

#7E7D79

Preview Lab

Preview with #64661B

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

Preview Lab → · Contrast checker → · Palette generator →