#64801B#64801B

#64801B is a mid, vivid yellow-green. Relative luminance 0.182; OKLCH L 55.9% C 0.128 H 124.4°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#64801B
RGB	rgb(100, 128, 27)
HSL	hsl(77, 65%, 30%)
HSV	hsv(77, 79%, 50%)
CMYK	cmyk(21.9%, 0%, 78.9%, 49.8%)
CIE-LAB	lab(49.77, -24.74, 47.69)
CIE-LCH	lch(49.77, 53.73, 117.42°)
OKLab	oklab(55.86% -0.0721 0.1053)
OKLCH	oklch(55.86% 0.128 124.4)
XYZ	xyz(13.1727, 18.2267, 3.8608)
Luminance	0.1823 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64801B #371B80

analogous

#80691B #64801B #31801B

triadic

#64801B #1B6480 #801B64

tetradic

#64801B #1B8069 #371B80 #801B31

square

#64801B #1B8069 #371B80 #801B31

split-complementary

#64801B #1B3180 #691B80

monochromatic

#151B06 #3D4D10 #64801B #8BB326 #ACD63F

Accessibility & contrast

On white

4.52

#64801B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#64801B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #64801B

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64801B	#FFFFFF	#000000	##000000
##64801B	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887702

Deuteranopia (green-blind)

#847625

Tritanopia (blue-blind)

#69796D

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #64801b;
/* rgb */ color: rgb(100, 128, 27);
/* oklch */ color: oklch(55.9% 0.128 124.4);

Tailwind

colors: {
  custom: {
    50: '#93a560',
    500: '#64801b',
    950: '#000000',
  },
}

SCSS

$custom: #64801b;
$custom-light: #93a560;
$custom-dark: #000000;

JSON

{
  "hex": "#64801b",
  "rgb": {
    "r": 100,
    "g": 128,
    "b": 27
  },
  "hsl": {
    "h": 76.634,
    "s": 65.161,
    "l": 30.392
  },
  "oklch": {
    "l": 0.55858,
    "c": 0.12763,
    "h": 124.4
  },
  "luminance": 0.18227
}

Semantic roles & 50–950 ramp

primary

#64801B

secondary

#6243B4

accent

#40E86E

background

#F9FAF5

surface

#F2F4EA

border

#CCCEC6

text

#0D0F05

muted

#7E7F79

Preview Lab

Preview with #64801B

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

Preview Lab → · Contrast checker → · Palette generator →