#31CF33#31CF33

#31CF33 is a light, highly saturated green. Relative luminance 0.455; OKLCH L 74.7% C 0.231 H 143.0°. Best body text is #000000 at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#31CF33
RGB	rgb(49, 207, 51)
HSL	hsl(121, 62%, 50%)
HSV	hsv(121, 76%, 81%)
CMYK	cmyk(76.3%, 0%, 75.4%, 18.8%)
CIE-LAB	lab(73.23, -67.81, 61.72)
CIE-LCH	lch(73.23, 91.69, 137.69°)
OKLab	oklab(74.7% -0.184 0.1389)
OKLCH	oklch(74.7% 0.231 143)
XYZ	xyz(24.1755, 45.5148, 10.6424)
Luminance	0.4552 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31CF33 #CF31CD

analogous

#7ECF31 #31CF33 #31CF82

triadic

#31CF33 #3331CF #CF3331

tetradic

#31CF33 #317ECF #CF31CD #CF8231

square

#31CF33 #317ECF #CF31CD #CF8231

split-complementary

#31CF33 #8231CF #CF317E

monochromatic

#196C1A #259E26 #31CF33 #63DB64 #94E695

Accessibility & contrast

On white

2.08

#31CF33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.10

#31CF33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31CF33

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31CF33	#FFFFFF	#000000	##000000
##31CF33	1.00	2.08	10.10	10.10
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.10	21.00	1.00	1.00
##000000	10.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB0F

Deuteranopia (green-blind)

#C2AF44

Tritanopia (blue-blind)

#00C9B1

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #31cf33;
/* rgb */ color: rgb(49, 207, 51);
/* oklch */ color: oklch(74.7% 0.231 143.0);

Tailwind

colors: {
  custom: {
    50: '#84df75',
    500: '#31cf33',
    950: '#000000',
  },
}

SCSS

$custom: #31cf33;
$custom-light: #84df75;
$custom-dark: #000000;

JSON

{
  "hex": "#31cf33",
  "rgb": {
    "r": 49,
    "g": 207,
    "b": 51
  },
  "hsl": {
    "h": 120.759,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.74702,
    "c": 0.2305,
    "h": 143
  },
  "luminance": 0.45518
}

Semantic roles & 50–950 ramp

primary

#31CF33

secondary

#D18BD0

accent

#43E3E5

background

#F9FDF7

surface

#F1FBED

border

#CBD4C8

text

#0D1509

muted

#7E837B

Preview Lab

Preview with #31CF33

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

Preview Lab → · Contrast checker → · Palette generator →