#31CF34#31CF34

#31CF34 is a light, highly saturated green. Relative luminance 0.455; OKLCH L 74.7% C 0.230 H 143.0°. Best body text is #000000 at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#31CF34
RGB	rgb(49, 207, 52)
HSL	hsl(121, 62%, 50%)
HSV	hsv(121, 76%, 81%)
CMYK	cmyk(76.3%, 0%, 74.9%, 18.8%)
CIE-LAB	lab(73.24, -67.74, 61.39)
CIE-LCH	lch(73.24, 91.42, 137.82°)
OKLab	oklab(74.71% -0.1837 0.1383)
OKLCH	oklch(74.71% 0.23 143)
XYZ	xyz(24.1977, 45.5237, 10.7598)
Luminance	0.4553 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31CF34 #CF31CC

analogous

#7DCF31 #31CF34 #31CF83

triadic

#31CF34 #3431CF #CF3431

tetradic

#31CF34 #317DCF #CF31CC #CF8331

square

#31CF34 #317DCF #CF31CC #CF8331

split-complementary

#31CF34 #8331CF #CF317D

monochromatic

#196C1B #259E27 #31CF34 #63DB65 #94E696

Accessibility & contrast

On white

2.08

#31CF34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.11

#31CF34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31CF34

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31CF34	#FFFFFF	#000000	##000000
##31CF34	1.00	2.08	10.11	10.11
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.11	21.00	1.00	1.00
##000000	10.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB12

Deuteranopia (green-blind)

#C2AF45

Tritanopia (blue-blind)

#00C9B1

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #31cf34;
/* rgb */ color: rgb(49, 207, 52);
/* oklch */ color: oklch(74.7% 0.230 143.0);

Tailwind

colors: {
  custom: {
    50: '#83df76',
    500: '#31cf34',
    950: '#000000',
  },
}

SCSS

$custom: #31cf34;
$custom-light: #83df76;
$custom-dark: #000000;

JSON

{
  "hex": "#31cf34",
  "rgb": {
    "r": 49,
    "g": 207,
    "b": 52
  },
  "hsl": {
    "h": 121.139,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.74709,
    "c": 0.22997,
    "h": 143
  },
  "luminance": 0.45527
}

Semantic roles & 50–950 ramp

primary

#31CF34

secondary

#D18BD0

accent

#43E2E5

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D1509

muted

#7E837B

Preview Lab

Preview with #31CF34

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

Preview Lab → · Contrast checker → · Palette generator →