#31BB3D#31BB3D

#31BB3D is a light, highly saturated green. Relative luminance 0.365; OKLCH L 69.5% C 0.202 H 144.1°. Best body text is #000000 at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#31BB3D
RGB	rgb(49, 187, 61)
HSL	hsl(125, 58%, 46%)
HSV	hsv(125, 74%, 73%)
CMYK	cmyk(73.8%, 0%, 67.4%, 26.7%)
CIE-LAB	lab(66.92, -60.63, 51.50)
CIE-LCH	lch(66.92, 79.55, 139.66°)
OKLab	oklab(69.49% -0.164 0.1187)
OKLCH	oklch(69.49% 0.202 144.1)
XYZ	xyz(19.8779, 36.5283, 10.4170)
Luminance	0.3653 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BB3D #BB31AF

analogous

#6ABB31 #31BB3D #31BB82

triadic

#31BB3D #3D31BB #BB3D31

tetradic

#31BB3D #316ABB #BB31AF #BB8231

square

#31BB3D #316ABB #BB31AF #BB8231

split-complementary

#31BB3D #8231BB #BB316A

monochromatic

#185A1D #248B2D #31BB3D #56D361 #87E08F

Accessibility & contrast

On white

2.53

#31BB3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.31

#31BB3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BB3D

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BB3D	#FFFFFF	#000000	##000000
##31BB3D	1.00	2.53	8.31	8.31
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.31	21.00	1.00	1.00
##000000	8.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFA92C

Deuteranopia (green-blind)

#AF9F49

Tritanopia (blue-blind)

#00B6A1

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #31bb3d;
/* rgb */ color: rgb(49, 187, 61);
/* oklch */ color: oklch(69.5% 0.202 144.1);

Tailwind

colors: {
  custom: {
    50: '#7fd178',
    500: '#31bb3d',
    950: '#000000',
  },
}

SCSS

$custom: #31bb3d;
$custom-light: #7fd178;
$custom-dark: #000000;

JSON

{
  "hex": "#31bb3d",
  "rgb": {
    "r": 49,
    "g": 187,
    "b": 61
  },
  "hsl": {
    "h": 125.217,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.69485,
    "c": 0.20248,
    "h": 144.1
  },
  "luminance": 0.36531
}

Semantic roles & 50–950 ramp

primary

#31BB3D

secondary

#C97FC3

accent

#46D4E2

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #31BB3D

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

Preview Lab → · Contrast checker → · Palette generator →