#64811B#64811B

#64811B is a mid, vivid yellow-green. Relative luminance 0.185; OKLCH L 56.1% C 0.129 H 124.7°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#64811B
RGB	rgb(100, 129, 27)
HSL	hsl(77, 65%, 31%)
HSV	hsv(77, 79%, 51%)
CMYK	cmyk(22.5%, 0%, 79.1%, 49.4%)
CIE-LAB	lab(50.08, -25.24, 47.98)
CIE-LCH	lch(50.08, 54.22, 117.74°)
OKLab	oklab(56.11% -0.0734 0.1059)
OKLCH	oklch(56.11% 0.129 124.7)
XYZ	xyz(13.3037, 18.4888, 3.9045)
Luminance	0.1849 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64811B #381B81

analogous

#816B1B #64811B #31811B

triadic

#64811B #1B6481 #811B64

tetradic

#64811B #1B816B #381B81 #811B31

square

#64811B #1B816B #381B81 #811B31

split-complementary

#64811B #1B3181 #6B1B81

monochromatic

#161C06 #3D4E10 #64811B #8BB426 #ACD73F

Accessibility & contrast

On white

4.47

#64811B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#64811B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #64811B

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64811B	#FFFFFF	#000000	##000000
##64811B	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897802

Deuteranopia (green-blind)

#857725

Tritanopia (blue-blind)

#697A6E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #64811b;
/* rgb */ color: rgb(100, 129, 27);
/* oklch */ color: oklch(56.1% 0.129 124.7);

Tailwind

colors: {
  custom: {
    50: '#93a560',
    500: '#64811b',
    950: '#000000',
  },
}

SCSS

$custom: #64811b;
$custom-light: #93a560;
$custom-dark: #000000;

JSON

{
  "hex": "#64811b",
  "rgb": {
    "r": 100,
    "g": 129,
    "b": 27
  },
  "hsl": {
    "h": 77.059,
    "s": 65.385,
    "l": 30.588
  },
  "oklch": {
    "l": 0.56112,
    "c": 0.1289,
    "h": 124.7
  },
  "luminance": 0.18489
}

Semantic roles & 50–950 ramp

primary

#64811B

secondary

#6343B5

accent

#3FE86F

background

#F9FAF5

surface

#F2F4EA

border

#CCCEC6

text

#0D0F05

muted

#7E7F79

Preview Lab

Preview with #64811B

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

Preview Lab → · Contrast checker → · Palette generator →