#31C233#31C233

#31C233 is a light, highly saturated green. Relative luminance 0.395; OKLCH L 71.3% C 0.217 H 143.0°. Best body text is #000000 at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#31C233
RGB	rgb(49, 194, 51)
HSL	hsl(121, 60%, 48%)
HSV	hsv(121, 75%, 76%)
CMYK	cmyk(74.7%, 0%, 73.7%, 23.9%)
CIE-LAB	lab(69.09, -63.77, 57.59)
CIE-LCH	lch(69.09, 85.92, 137.92°)
OKLab	oklab(71.26% -0.173 0.1302)
OKLCH	oklch(71.26% 0.217 143)
XYZ	xyz(21.1546, 39.4731, 9.6355)
Luminance	0.3948 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C233 #C231C0

analogous

#77C231 #31C233 #31C27C

triadic

#31C233 #3331C2 #C23331

tetradic

#31C233 #3177C2 #C231C0 #C27C31

square

#31C233 #3177C2 #C231C0 #C27C31

split-complementary

#31C233 #7C31C2 #C23177

monochromatic

#186019 #259126 #31C233 #5BD65C #8CE28D

Accessibility & contrast

On white

2.36

#31C233 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.90

#31C233 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C233

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C233	#FFFFFF	#000000	##000000
##31C233	1.00	2.36	8.90	8.90
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.90	21.00	1.00	1.00
##000000	8.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6AF17

Deuteranopia (green-blind)

#B6A442

Tritanopia (blue-blind)

#00BCA6

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #31c233;
/* rgb */ color: rgb(49, 194, 51);
/* oklch */ color: oklch(71.3% 0.217 143.0);

Tailwind

colors: {
  custom: {
    50: '#81d674',
    500: '#31c233',
    950: '#000000',
  },
}

SCSS

$custom: #31c233;
$custom-light: #81d674;
$custom-dark: #000000;

JSON

{
  "hex": "#31c233",
  "rgb": {
    "r": 49,
    "g": 194,
    "b": 51
  },
  "hsl": {
    "h": 120.828,
    "s": 59.671,
    "l": 47.647
  },
  "oklch": {
    "l": 0.71264,
    "c": 0.21655,
    "h": 143
  },
  "luminance": 0.39476
}

Semantic roles & 50–950 ramp

primary

#31C233

secondary

#CC83CB

accent

#45E1E3

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #31C233

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

Preview Lab → · Contrast checker → · Palette generator →