#39831B#39831B

#39831B is a mid, vivid green. Relative luminance 0.172; OKLCH L 54.2% C 0.154 H 138.6°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#39831B
RGB	rgb(57, 131, 27)
HSL	hsl(103, 66%, 31%)
HSV	hsv(103, 79%, 51%)
CMYK	cmyk(56.5%, 0%, 79.4%, 48.6%)
CIE-LAB	lab(48.49, -41.91, 45.68)
CIE-LCH	lch(48.49, 61.99, 132.54°)
OKLab	oklab(54.21% -0.1157 0.102)
OKLCH	oklch(54.21% 0.154 138.6)
XYZ	xyz(10.0011, 17.1808, 3.8259)
Luminance	0.1718 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39831B #651B83

analogous

#6D831B #39831B #1B8331

triadic

#39831B #1B3983 #831B39

tetradic

#39831B #1B6D83 #651B83 #83311B

square

#39831B #1B6D83 #651B83 #83311B

split-complementary

#39831B #311B83 #831B6D

monochromatic

#0D1E06 #235011 #39831B #4FB625 #6CD841

Accessibility & contrast

On white

4.73

#39831B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#39831B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #39831B

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39831B	#FFFFFF	#000000	##FFFFFF
##39831B	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#877701

Deuteranopia (green-blind)

#7E7127

Tritanopia (blue-blind)

#327E6F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #39831b;
/* rgb */ color: rgb(57, 131, 27);
/* oklch */ color: oklch(54.2% 0.154 138.6);

Tailwind

colors: {
  custom: {
    50: '#78a860',
    500: '#39831b',
    950: '#000000',
  },
}

SCSS

$custom: #39831b;
$custom-light: #78a860;
$custom-dark: #000000;

JSON

{
  "hex": "#39831b",
  "rgb": {
    "r": 57,
    "g": 131,
    "b": 27
  },
  "hsl": {
    "h": 102.692,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.54205,
    "c": 0.15422,
    "h": 138.6
  },
  "luminance": 0.17182
}

Semantic roles & 50–950 ramp

primary

#39831B

secondary

#9543B6

accent

#3FE9B8

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A1005

muted

#7C7F79

Preview Lab

Preview with #39831B

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

Preview Lab → · Contrast checker → · Palette generator →