#64661C#64661C

#64661C is a mid, moderate yellow. Relative luminance 0.123; OKLCH L 49.4% C 0.094 H 110.9°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#64661C
RGB	rgb(100, 102, 28)
HSL	hsl(62, 57%, 25%)
HSV	hsv(62, 73%, 40%)
CMYK	cmyk(2%, 0%, 72.5%, 60%)
CIE-LAB	lab(41.68, -10.90, 39.50)
CIE-LCH	lch(41.68, 40.97, 105.43°)
OKLab	oklab(49.35% -0.0337 0.0882)
OKLCH	oklch(49.35% 0.094 110.9)
XYZ	xyz(10.2168, 12.2962, 2.9336)
Luminance	0.1230 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64661C #1E1C66

analogous

#66431C #64661C #3F661C

triadic

#64661C #1C6466 #661C64

tetradic

#64661C #1C6643 #1E1C66 #661C3F

square

#64661C #1C6643 #1E1C66 #661C3F

split-complementary

#64661C #1C3F66 #431C66

monochromatic

#181807 #35360F #64661C #939629 #C2C636

Accessibility & contrast

On white

6.07

#64661C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#64661C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #64661C

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64661C	#FFFFFF	#000000	##FFFFFF
##64661C	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)

#6E6110

Deuteranopia (green-blind)

#6F6321

Tritanopia (blue-blind)

#6B5F57

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #64661c;
/* rgb */ color: rgb(100, 102, 28);
/* oklch */ color: oklch(49.4% 0.094 110.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#64661c",
  "rgb": {
    "r": 100,
    "g": 102,
    "b": 28
  },
  "hsl": {
    "h": 61.622,
    "s": 56.923,
    "l": 25.49
  },
  "oklch": {
    "l": 0.49352,
    "c": 0.09446,
    "h": 110.9
  },
  "luminance": 0.12296
}

Semantic roles & 50–950 ramp

primary

#64661C

secondary

#45439B

accent

#48E04C

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0C04

muted

#7E7D79

Preview Lab

Preview with #64661C

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

Preview Lab → · Contrast checker → · Palette generator →