#64851B#64851B

#64851B is a mid, vivid yellow-green. Relative luminance 0.196; OKLCH L 57.1% C 0.134 H 126.0°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#64851B
RGB	rgb(100, 133, 27)
HSL	hsl(79, 66%, 31%)
HSV	hsv(79, 80%, 52%)
CMYK	cmyk(24.8%, 0%, 79.7%, 47.8%)
CIE-LAB	lab(51.34, -27.20, 49.16)
CIE-LCH	lch(51.34, 56.18, 118.96°)
OKLab	oklab(57.13% -0.0788 0.1084)
OKLCH	oklch(57.13% 0.134 126)
XYZ	xyz(13.8410, 19.5633, 4.0836)
Luminance	0.1956 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64851B #3C1B85

analogous

#85711B #64851B #2F851B

triadic

#64851B #1B6485 #851B64

tetradic

#64851B #1B8571 #3C1B85 #851B2F

square

#64851B #1B8571 #3C1B85 #851B2F

split-complementary

#64851B #1B2F85 #711B85

monochromatic

#181F06 #3E5211 #64851B #8AB825 #AAD942

Accessibility & contrast

On white

4.27

#64851B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#64851B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #64851B

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64851B	#FFFFFF	#000000	##000000
##64851B	1.00	4.27	4.91	4.91
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7C00

Deuteranopia (green-blind)

#887A26

Tritanopia (blue-blind)

#697E71

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #64851b;
/* rgb */ color: rgb(100, 133, 27);
/* oklch */ color: oklch(57.1% 0.134 126.0);

Tailwind

colors: {
  custom: {
    50: '#94a861',
    500: '#64851b',
    950: '#000000',
  },
}

SCSS

$custom: #64851b;
$custom-light: #94a861;
$custom-dark: #000000;

JSON

{
  "hex": "#64851b",
  "rgb": {
    "r": 100,
    "g": 133,
    "b": 27
  },
  "hsl": {
    "h": 78.679,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.57131,
    "c": 0.13402,
    "h": 126
  },
  "luminance": 0.19564
}

Semantic roles & 50–950 ramp

primary

#64851B

secondary

#6844B8

accent

#3FE974

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D0F05

muted

#7E7F7A

Preview Lab

Preview with #64851B

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

Preview Lab → · Contrast checker → · Palette generator →