#31B33C#31B33C

#31B33C is a light, vivid green. Relative luminance 0.332; OKLCH L 67.3% C 0.194 H 144.2°. Best body text is #000000 at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#31B33C
RGB	rgb(49, 179, 60)
HSL	hsl(125, 57%, 45%)
HSV	hsv(125, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 66.5%, 29.8%)
CIE-LAB	lab(64.34, -58.08, 49.11)
CIE-LCH	lch(64.34, 76.06, 139.79°)
OKLab	oklab(67.34% -0.1572 0.1135)
OKLCH	oklch(67.34% 0.194 144.2)
XYZ	xyz(18.2011, 33.2174, 9.7265)
Luminance	0.3322 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B33C #B331A8

analogous

#67B331 #31B33C #31B37D

triadic

#31B33C #3C31B3 #B33C31

tetradic

#31B33C #3167B3 #B331A8 #B37D31

square

#31B33C #3167B3 #B331A8 #B37D31

split-complementary

#31B33C #7D31B3 #B33167

monochromatic

#17531C #24832C #31B33C #52D05C #82DD89

Accessibility & contrast

On white

2.75

#31B33C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.64

#31B33C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B33C

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B33C	#FFFFFF	#000000	##000000
##31B33C	1.00	2.75	7.64	7.64
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.64	21.00	1.00	1.00
##000000	7.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A22D

Deuteranopia (green-blind)

#A79847

Tritanopia (blue-blind)

#00AE9B

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #31b33c;
/* rgb */ color: rgb(49, 179, 60);
/* oklch */ color: oklch(67.3% 0.194 144.2);

Tailwind

colors: {
  custom: {
    50: '#7dcb77',
    500: '#31b33c',
    950: '#000000',
  },
}

SCSS

$custom: #31b33c;
$custom-light: #7dcb77;
$custom-dark: #000000;

JSON

{
  "hex": "#31b33c",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 60
  },
  "hsl": {
    "h": 125.077,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.67337,
    "c": 0.19388,
    "h": 144.2
  },
  "luminance": 0.33219
}

Semantic roles & 50–950 ramp

primary

#31B33C

secondary

#C67ABF

accent

#48D3E0

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #31B33C

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

Preview Lab → · Contrast checker → · Palette generator →