#64881B#64881B

#64881B is a mid, vivid yellow-green. Relative luminance 0.204; OKLCH L 57.9% C 0.138 H 126.9°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#64881B
RGB	rgb(100, 136, 27)
HSL	hsl(80, 67%, 32%)
HSV	hsv(80, 80%, 53%)
CMYK	cmyk(26.5%, 0%, 80.1%, 46.7%)
CIE-LAB	lab(52.28, -28.65, 50.03)
CIE-LCH	lch(52.28, 57.66, 119.80°)
OKLab	oklab(57.9% -0.0828 0.1103)
OKLCH	oklch(57.9% 0.138 126.9)
XYZ	xyz(14.2576, 20.3965, 4.2225)
Luminance	0.2040 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64881B #3F1B88

analogous

#88761B #64881B #2D881B

triadic

#64881B #1B6488 #881B64

tetradic

#64881B #1B8876 #3F1B88 #881B2D

square

#64881B #1B8876 #3F1B88 #881B2D

split-complementary

#64881B #1B2D88 #761B88

monochromatic

#192207 #3E5511 #64881B #8ABB25 #A8DA44

Accessibility & contrast

On white

4.13

#64881B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#64881B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #64881B

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64881B	#FFFFFF	#000000	##000000
##64881B	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E00

Deuteranopia (green-blind)

#8B7C26

Tritanopia (blue-blind)

#688174

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #64881b;
/* rgb */ color: rgb(100, 136, 27);
/* oklch */ color: oklch(57.9% 0.138 126.9);

Tailwind

colors: {
  custom: {
    50: '#94ab61',
    500: '#64881b',
    950: '#000000',
  },
}

SCSS

$custom: #64881b;
$custom-light: #94ab61;
$custom-dark: #000000;

JSON

{
  "hex": "#64881b",
  "rgb": {
    "r": 100,
    "g": 136,
    "b": 27
  },
  "hsl": {
    "h": 79.817,
    "s": 66.871,
    "l": 31.961
  },
  "oklch": {
    "l": 0.57896,
    "c": 0.13786,
    "h": 126.9
  },
  "luminance": 0.20397
}

Semantic roles & 50–950 ramp

primary

#64881B

secondary

#6B44BB

accent

#3EEA77

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1005

muted

#7E7F7A

Preview Lab

Preview with #64881B

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

Preview Lab → · Contrast checker → · Palette generator →