#31BF3D#31BF3D

#31BF3D is a light, highly saturated green. Relative luminance 0.383; OKLCH L 70.5% C 0.207 H 144.0°. Best body text is #000000 at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#31BF3D
RGB	rgb(49, 191, 61)
HSL	hsl(125, 59%, 47%)
HSV	hsv(125, 74%, 75%)
CMYK	cmyk(74.3%, 0%, 68.1%, 25.1%)
CIE-LAB	lab(68.20, -61.94, 52.87)
CIE-LCH	lch(68.20, 81.44, 139.51°)
OKLab	oklab(70.55% -0.1676 0.1216)
OKLCH	oklch(70.55% 0.207 144)
XYZ	xyz(20.7384, 38.2491, 10.7038)
Luminance	0.3825 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BF3D #BF31B3

analogous

#6CBF31 #31BF3D #31BF84

triadic

#31BF3D #3D31BF #BF3D31

tetradic

#31BF3D #316CBF #BF31B3 #BF8431

square

#31BF3D #316CBF #BF31B3 #BF8431

split-complementary

#31BF3D #8431BF #BF316C

monochromatic

#185E1E #258E2D #31BF3D #59D463 #8AE191

Accessibility & contrast

On white

2.43

#31BF3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.65

#31BF3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BF3D

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BF3D	#FFFFFF	#000000	##000000
##31BF3D	1.00	2.43	8.65	8.65
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.65	21.00	1.00	1.00
##000000	8.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD2B

Deuteranopia (green-blind)

#B3A249

Tritanopia (blue-blind)

#00BAA5

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #31bf3d;
/* rgb */ color: rgb(49, 191, 61);
/* oklch */ color: oklch(70.5% 0.207 144.0);

Tailwind

colors: {
  custom: {
    50: '#7fd479',
    500: '#31bf3d',
    950: '#000000',
  },
}

SCSS

$custom: #31bf3d;
$custom-light: #7fd479;
$custom-dark: #000000;

JSON

{
  "hex": "#31bf3d",
  "rgb": {
    "r": 49,
    "g": 191,
    "b": 61
  },
  "hsl": {
    "h": 125.07,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.70549,
    "c": 0.20704,
    "h": 144
  },
  "luminance": 0.38251
}

Semantic roles & 50–950 ramp

primary

#31BF3D

secondary

#CB81C5

accent

#45D5E2

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #31BF3D

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

Preview Lab → · Contrast checker → · Palette generator →