#39631F#39631F

#39631F is a mid, moderate yellow-green. Relative luminance 0.099; OKLCH L 45.3% C 0.108 H 135.5°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#39631F
RGB	rgb(57, 99, 31)
HSL	hsl(97, 52%, 25%)
HSV	hsv(97, 69%, 39%)
CMYK	cmyk(42.4%, 0%, 68.7%, 61.2%)
CIE-LAB	lab(37.65, -27.86, 32.99)
CIE-LCH	lch(37.65, 43.18, 130.19°)
OKLab	oklab(45.31% -0.0774 0.076)
OKLCH	oklch(45.31% 0.108 135.5)
XYZ	xyz(6.3964, 9.8921, 2.8684)
Luminance	0.0989 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39631F #491F63

analogous

#5B631F #39631F #1F6327

triadic

#39631F #1F3963 #631F39

tetradic

#39631F #1F5B63 #491F63 #63271F

square

#39631F #1F5B63 #491F63 #63271F

split-complementary

#39631F #271F63 #631F5B

monochromatic

#0D1707 #1E3410 #39631F #54922E #6FC03C

Accessibility & contrast

On white

7.05

#39631F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#39631F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39631F

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39631F	#FFFFFF	#000000	##FFFFFF
##39631F	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675B16

Deuteranopia (green-blind)

#615725

Tritanopia (blue-blind)

#385F55

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #39631f;
/* rgb */ color: rgb(57, 99, 31);
/* oklch */ color: oklch(45.3% 0.108 135.5);

Tailwind

colors: {
  custom: {
    50: '#73905e',
    500: '#39631f',
    950: '#000000',
  },
}

SCSS

$custom: #39631f;
$custom-light: #73905e;
$custom-dark: #000000;

JSON

{
  "hex": "#39631f",
  "rgb": {
    "r": 57,
    "g": 99,
    "b": 31
  },
  "hsl": {
    "h": 97.059,
    "s": 52.308,
    "l": 25.49
  },
  "oklch": {
    "l": 0.45309,
    "c": 0.10847,
    "h": 135.5
  },
  "luminance": 0.09892
}

Semantic roles & 50–950 ramp

primary

#39631F

secondary

#784698

accent

#4CDCA5

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#080C04

muted

#7B7D79

Preview Lab

Preview with #39631F

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

Preview Lab → · Contrast checker → · Palette generator →