#31BC43#31BC43

#31BC43 is a light, vivid green. Relative luminance 0.370; OKLCH L 69.8% C 0.199 H 144.8°. Best body text is #000000 at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#31BC43
RGB	rgb(49, 188, 67)
HSL	hsl(128, 59%, 46%)
HSV	hsv(128, 74%, 74%)
CMYK	cmyk(73.9%, 0%, 64.4%, 26.3%)
CIE-LAB	lab(67.29, -60.34, 49.38)
CIE-LCH	lch(67.29, 77.97, 140.70°)
OKLab	oklab(69.81% -0.163 0.1149)
OKLCH	oklch(69.81% 0.199 144.8)
XYZ	xyz(20.2616, 37.0223, 11.3873)
Luminance	0.3703 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BC43 #BC31AA

analogous

#65BC31 #31BC43 #31BC89

triadic

#31BC43 #4331BC #BC4331

tetradic

#31BC43 #3165BC #BC31AA #BC8931

square

#31BC43 #3165BC #BC31AA #BC8931

split-complementary

#31BC43 #8931BC #BC3165

monochromatic

#185B20 #248B32 #31BC43 #57D367 #88E093

Accessibility & contrast

On white

2.50

#31BC43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.40

#31BC43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BC43

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BC43	#FFFFFF	#000000	##000000
##31BC43	1.00	2.50	8.40	8.40
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.40	21.00	1.00	1.00
##000000	8.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAA34

Deuteranopia (green-blind)

#AFA04E

Tritanopia (blue-blind)

#00B7A3

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #31bc43;
/* rgb */ color: rgb(49, 188, 67);
/* oklch */ color: oklch(69.8% 0.199 144.8);

Tailwind

colors: {
  custom: {
    50: '#7ed17c',
    500: '#31bc43',
    950: '#000000',
  },
}

SCSS

$custom: #31bc43;
$custom-light: #7ed17c;
$custom-dark: #000000;

JSON

{
  "hex": "#31bc43",
  "rgb": {
    "r": 49,
    "g": 188,
    "b": 67
  },
  "hsl": {
    "h": 127.77,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.6981,
    "c": 0.19939,
    "h": 144.8
  },
  "luminance": 0.37025
}

Semantic roles & 50–950 ramp

primary

#31BC43

secondary

#CA7FC0

accent

#46CEE2

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #31BC43

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

Preview Lab → · Contrast checker → · Palette generator →