#31B42E#31B42E

#31B42E is a light, highly saturated green. Relative luminance 0.335; OKLCH L 67.5% C 0.204 H 142.6°. Best body text is #000000 at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#31B42E
RGB	rgb(49, 180, 46)
HSL	hsl(119, 59%, 44%)
HSV	hsv(119, 74%, 71%)
CMYK	cmyk(72.8%, 0%, 74.4%, 29.4%)
CIE-LAB	lab(64.56, -59.67, 54.79)
CIE-LCH	lch(64.56, 81.01, 137.44°)
OKLab	oklab(67.49% -0.1621 0.1238)
OKLCH	oklch(67.49% 0.204 142.6)
XYZ	xyz(18.0799, 33.4907, 8.0958)
Luminance	0.3349 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B42E #B12EB4

analogous

#74B42E #31B42E #2EB46E

triadic

#31B42E #2E31B4 #B42E31

tetradic

#31B42E #2E74B4 #B12EB4 #B46E2E

square

#31B42E #2E74B4 #B12EB4 #B46E2E

split-complementary

#31B42E #6E2EB4 #B42E74

monochromatic

#165315 #248322 #31B42E #51D24E #80DE7E

Accessibility & contrast

On white

2.73

#31B42E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.70

#31B42E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B42E

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B42E	#FFFFFF	#000000	##000000
##31B42E	1.00	2.73	7.70	7.70
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.70	21.00	1.00	1.00
##000000	7.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A313

Deuteranopia (green-blind)

#A9993C

Tritanopia (blue-blind)

#00AF9A

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #31b42e;
/* rgb */ color: rgb(49, 180, 46);
/* oklch */ color: oklch(67.5% 0.204 142.6);

Tailwind

colors: {
  custom: {
    50: '#7ecc70',
    500: '#31b42e',
    950: '#000000',
  },
}

SCSS

$custom: #31b42e;
$custom-light: #7ecc70;
$custom-dark: #000000;

JSON

{
  "hex": "#31b42e",
  "rgb": {
    "r": 49,
    "g": 180,
    "b": 46
  },
  "hsl": {
    "h": 118.657,
    "s": 59.292,
    "l": 44.314
  },
  "oklch": {
    "l": 0.67486,
    "c": 0.20396,
    "h": 142.6
  },
  "luminance": 0.33493
}

Semantic roles & 50–950 ramp

primary

#31B42E

secondary

#C577C7

accent

#45E2DF

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #31B42E

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

Preview Lab → · Contrast checker → · Palette generator →