#31C251#31C251

#31C251 is a light, vivid green. Relative luminance 0.398; OKLCH L 71.6% C 0.196 H 146.6°. Best body text is #000000 at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#31C251
RGB	rgb(49, 194, 81)
HSL	hsl(133, 60%, 48%)
HSV	hsv(133, 75%, 76%)
CMYK	cmyk(74.7%, 0%, 58.2%, 23.9%)
CIE-LAB	lab(69.35, -60.68, 45.47)
CIE-LCH	lch(69.35, 75.83, 143.16°)
OKLab	oklab(71.56% -0.1634 0.1077)
OKLCH	oklch(71.56% 0.196 146.6)
XYZ	xyz(22.0420, 39.8281, 14.3089)
Luminance	0.3983 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C251 #C231A2

analogous

#5AC231 #31C251 #31C299

triadic

#31C251 #5131C2 #C25131

tetradic

#31C251 #315AC2 #C231A2 #C29931

square

#31C251 #315AC2 #C231A2 #C29931

split-complementary

#31C251 #9931C2 #C2315A

monochromatic

#186028 #25913D #31C251 #5BD676 #8CE29F

Accessibility & contrast

On white

2.34

#31C251 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.97

#31C251 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C251

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C251	#FFFFFF	#000000	##000000
##31C251	1.00	2.34	8.97	8.97
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.97	21.00	1.00	1.00
##000000	8.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5B046

Deuteranopia (green-blind)

#B4A55A

Tritanopia (blue-blind)

#00BDA9

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #31c251;
/* rgb */ color: rgb(49, 194, 81);
/* oklch */ color: oklch(71.6% 0.196 146.6);

Tailwind

colors: {
  custom: {
    50: '#7fd685',
    500: '#31c251',
    950: '#000000',
  },
}

SCSS

$custom: #31c251;
$custom-light: #7fd685;
$custom-dark: #000000;

JSON

{
  "hex": "#31c251",
  "rgb": {
    "r": 49,
    "g": 194,
    "b": 81
  },
  "hsl": {
    "h": 133.241,
    "s": 59.671,
    "l": 47.647
  },
  "oklch": {
    "l": 0.71557,
    "c": 0.19573,
    "h": 146.6
  },
  "luminance": 0.39831
}

Semantic roles & 50–950 ramp

primary

#31C251

secondary

#CC83BC

accent

#45C0E3

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #31C251

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

Preview Lab → · Contrast checker → · Palette generator →