#31B441#31B441

#31B441 is a light, vivid green. Relative luminance 0.337; OKLCH L 67.7% C 0.191 H 144.8°. Best body text is #000000 at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#31B441
RGB	rgb(49, 180, 65)
HSL	hsl(127, 57%, 45%)
HSV	hsv(127, 73%, 71%)
CMYK	cmyk(72.8%, 0%, 63.9%, 29.4%)
CIE-LAB	lab(64.70, -57.88, 47.36)
CIE-LCH	lch(64.70, 74.79, 140.71°)
OKLab	oklab(67.66% -0.1564 0.1104)
OKLCH	oklch(67.66% 0.191 144.8)
XYZ	xyz(18.5408, 33.6750, 10.5228)
Luminance	0.3368 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B441 #B431A4

analogous

#63B431 #31B441 #31B482

triadic

#31B441 #4131B4 #B44131

tetradic

#31B441 #3163B4 #B431A4 #B48231

square

#31B441 #3163B4 #B431A4 #B48231

split-complementary

#31B441 #8231B4 #B43163

monochromatic

#17541E #248430 #31B441 #52D062 #82DD8D

Accessibility & contrast

On white

2.71

#31B441 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.74

#31B441 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B441

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B441	#FFFFFF	#000000	##000000
##31B441	1.00	2.71	7.74	7.74
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.74	21.00	1.00	1.00
##000000	7.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A333

Deuteranopia (green-blind)

#A8994B

Tritanopia (blue-blind)

#00AF9C

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #31b441;
/* rgb */ color: rgb(49, 180, 65);
/* oklch */ color: oklch(67.7% 0.191 144.8);

Tailwind

colors: {
  custom: {
    50: '#7dcc7a',
    500: '#31b441',
    950: '#000000',
  },
}

SCSS

$custom: #31b441;
$custom-light: #7dcc7a;
$custom-dark: #000000;

JSON

{
  "hex": "#31b441",
  "rgb": {
    "r": 49,
    "g": 180,
    "b": 65
  },
  "hsl": {
    "h": 127.328,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.67656,
    "c": 0.19142,
    "h": 144.8
  },
  "luminance": 0.33677
}

Semantic roles & 50–950 ramp

primary

#31B441

secondary

#C67BBD

accent

#47CEE0

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #31B441

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

Preview Lab → · Contrast checker → · Palette generator →