#31B252#31B252

#31B252 is a light, vivid green. Relative luminance 0.331; OKLCH L 67.3% C 0.175 H 147.8°. Best body text is #000000 at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#31B252
RGB	rgb(49, 178, 82)
HSL	hsl(135, 57%, 45%)
HSV	hsv(135, 72%, 70%)
CMYK	cmyk(72.5%, 0%, 53.9%, 30.2%)
CIE-LAB	lab(64.24, -55.02, 38.91)
CIE-LCH	lch(64.24, 67.39, 144.74°)
OKLab	oklab(67.33% -0.1481 0.0934)
OKLCH	oklch(67.33% 0.175 147.8)
XYZ	xyz(18.7086, 33.1008, 13.3841)
Luminance	0.3310 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B252 #B23191

analogous

#51B231 #31B252 #31B293

triadic

#31B252 #5231B2 #B25231

tetradic

#31B252 #3151B2 #B23191 #B29331

square

#31B252 #3151B2 #B23191 #B29331

split-complementary

#31B252 #9331B2 #B23151

monochromatic

#175226 #24823C #31B252 #51CF71 #81DC98

Accessibility & contrast

On white

2.76

#31B252 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.62

#31B252 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B252

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B252	#FFFFFF	#000000	##000000
##31B252	1.00	2.76	7.62	7.62
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.62	21.00	1.00	1.00
##000000	7.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A249

Deuteranopia (green-blind)

#A59859

Tritanopia (blue-blind)

#00AE9C

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #31b252;
/* rgb */ color: rgb(49, 178, 82);
/* oklch */ color: oklch(67.3% 0.175 147.8);

Tailwind

colors: {
  custom: {
    50: '#7cca85',
    500: '#31b252',
    950: '#000000',
  },
}

SCSS

$custom: #31b252;
$custom-light: #7cca85;
$custom-dark: #000000;

JSON

{
  "hex": "#31b252",
  "rgb": {
    "r": 49,
    "g": 178,
    "b": 82
  },
  "hsl": {
    "h": 135.349,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.67333,
    "c": 0.17512,
    "h": 147.8
  },
  "luminance": 0.33103
}

Semantic roles & 50–950 ramp

primary

#31B252

secondary

#C579B2

accent

#48B9E0

background

#F8FCF8

surface

#EFF8EF

border

#CAD1CA

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #31B252

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

Preview Lab → · Contrast checker → · Palette generator →