#31904D#31904D

#31904D is a mid, vivid green. Relative luminance 0.211; OKLCH L 58.1% C 0.134 H 149.8°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#31904D
RGB	rgb(49, 144, 77)
HSL	hsl(138, 49%, 38%)
HSV	hsv(138, 66%, 56%)
CMYK	cmyk(66%, 0%, 46.5%, 43.5%)
CIE-LAB	lab(53.10, -43.03, 27.60)
CIE-LCH	lch(53.10, 51.12, 147.32°)
OKLab	oklab(58.11% -0.1161 0.0677)
OKLCH	oklch(58.11% 0.134 149.8)
XYZ	xyz(12.5785, 21.1340, 10.4361)
Luminance	0.2114 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31904D #903174

analogous

#449031 #31904D #31907C

triadic

#31904D #4D3190 #904D31

tetradic

#31904D #314490 #903174 #907C31

square

#31904D #314490 #903174 #907C31

split-complementary

#31904D #7C3190 #903144

monochromatic

#12351C #216235 #31904D #41BE65 #6ECE8A

Accessibility & contrast

On white

4.02

#31904D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#31904D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31904D

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31904D	#FFFFFF	#000000	##000000
##31904D	1.00	4.02	5.23	5.23
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918448

Deuteranopia (green-blind)

#857B52

Tritanopia (blue-blind)

#0D8D80

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #31904d;
/* rgb */ color: rgb(49, 144, 77);
/* oklch */ color: oklch(58.1% 0.134 149.8);

Tailwind

colors: {
  custom: {
    50: '#74b180',
    500: '#31904d',
    950: '#000000',
  },
}

SCSS

$custom: #31904d;
$custom-light: #74b180;
$custom-dark: #000000;

JSON

{
  "hex": "#31904d",
  "rgb": {
    "r": 49,
    "g": 144,
    "b": 77
  },
  "hsl": {
    "h": 137.684,
    "s": 49.223,
    "l": 37.843
  },
  "oklch": {
    "l": 0.58105,
    "c": 0.13439,
    "h": 149.8
  },
  "luminance": 0.21135
}

Semantic roles & 50–950 ramp

primary

#31904D

secondary

#B5689E

accent

#4FB0D9

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#09110A

muted

#7B807C

Preview Lab

Preview with #31904D

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

Preview Lab → · Contrast checker → · Palette generator →