#31B939#31B939

#31B939 is a light, highly saturated green. Relative luminance 0.356; OKLCH L 68.9% C 0.203 H 143.7°. Best body text is #000000 at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#31B939
RGB	rgb(49, 185, 57)
HSL	hsl(124, 58%, 46%)
HSV	hsv(124, 74%, 73%)
CMYK	cmyk(73.5%, 0%, 69.2%, 27.5%)
CIE-LAB	lab(66.25, -60.36, 52.39)
CIE-LCH	lch(66.25, 79.93, 139.04°)
OKLab	oklab(68.92% -0.1635 0.1201)
OKLCH	oklch(68.92% 0.203 143.7)
XYZ	xyz(19.3529, 35.6441, 9.7302)
Luminance	0.3565 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B939 #B931B1

analogous

#6DB931 #31B939 #31B97D

triadic

#31B939 #3931B9 #B93931

tetradic

#31B939 #316DB9 #B931B1 #B97D31

square

#31B939 #316DB9 #B931B1 #B97D31

split-complementary

#31B939 #7D31B9 #B9316D

monochromatic

#17581B #24892A #31B939 #55D25D #86DF8B

Accessibility & contrast

On white

2.58

#31B939 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.13

#31B939 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B939

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B939	#FFFFFF	#000000	##000000
##31B939	1.00	2.58	8.13	8.13
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.13	21.00	1.00	1.00
##000000	8.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA826

Deuteranopia (green-blind)

#AD9D45

Tritanopia (blue-blind)

#00B49F

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #31b939;
/* rgb */ color: rgb(49, 185, 57);
/* oklch */ color: oklch(68.9% 0.203 143.7);

Tailwind

colors: {
  custom: {
    50: '#7ecf76',
    500: '#31b939',
    950: '#000000',
  },
}

SCSS

$custom: #31b939;
$custom-light: #7ecf76;
$custom-dark: #000000;

JSON

{
  "hex": "#31b939",
  "rgb": {
    "r": 49,
    "g": 185,
    "b": 57
  },
  "hsl": {
    "h": 123.529,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.68915,
    "c": 0.20287,
    "h": 143.7
  },
  "luminance": 0.35646
}

Semantic roles & 50–950 ramp

primary

#31B939

secondary

#C87DC4

accent

#46D8E1

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0B1409

muted

#7C827B

Preview Lab

Preview with #31B939

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

Preview Lab → · Contrast checker → · Palette generator →