#31BC45#31BC45

#31BC45 is a light, vivid green. Relative luminance 0.370; OKLCH L 69.8% C 0.198 H 145.1°. Best body text is #000000 at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#31BC45
RGB	rgb(49, 188, 69)
HSL	hsl(129, 59%, 46%)
HSV	hsv(129, 74%, 74%)
CMYK	cmyk(73.9%, 0%, 63.3%, 26.3%)
CIE-LAB	lab(67.31, -60.12, 48.53)
CIE-LCH	lch(67.31, 77.26, 141.09°)
OKLab	oklab(69.83% -0.1623 0.1133)
OKLCH	oklch(69.83% 0.198 145.1)
XYZ	xyz(20.3226, 37.0467, 11.7088)
Luminance	0.3705 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BC45 #BC31A8

analogous

#63BC31 #31BC45 #31BC8B

triadic

#31BC45 #4531BC #BC4531

tetradic

#31BC45 #3163BC #BC31A8 #BC8B31

square

#31BC45 #3163BC #BC31A8 #BC8B31

split-complementary

#31BC45 #8B31BC #BC3163

monochromatic

#185B21 #248B33 #31BC45 #57D369 #88E094

Accessibility & contrast

On white

2.50

#31BC45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.41

#31BC45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BC45

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BC45	#FFFFFF	#000000	##000000
##31BC45	1.00	2.50	8.41	8.41
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.41	21.00	1.00	1.00
##000000	8.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAB37

Deuteranopia (green-blind)

#AFA04F

Tritanopia (blue-blind)

#00B7A3

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #31bc45;
/* rgb */ color: rgb(49, 188, 69);
/* oklch */ color: oklch(69.8% 0.198 145.1);

Tailwind

colors: {
  custom: {
    50: '#7ed17d',
    500: '#31bc45',
    950: '#000000',
  },
}

SCSS

$custom: #31bc45;
$custom-light: #7ed17d;
$custom-dark: #000000;

JSON

{
  "hex": "#31bc45",
  "rgb": {
    "r": 49,
    "g": 188,
    "b": 69
  },
  "hsl": {
    "h": 128.633,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.69831,
    "c": 0.19791,
    "h": 145.1
  },
  "luminance": 0.37049
}

Semantic roles & 50–950 ramp

primary

#31BC45

secondary

#CA7FBF

accent

#46CBE2

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #31BC45

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

Preview Lab → · Contrast checker → · Palette generator →