#31BF5A#31BF5A

#31BF5A is a light, vivid green. Relative luminance 0.387; OKLCH L 70.9% C 0.185 H 148.4°. Best body text is #000000 at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#31BF5A
RGB	rgb(49, 191, 90)
HSL	hsl(137, 59%, 47%)
HSV	hsv(137, 74%, 75%)
CMYK	cmyk(74.3%, 0%, 52.9%, 25.1%)
CIE-LAB	lab(68.50, -58.43, 40.18)
CIE-LCH	lch(68.50, 70.91, 145.49°)
OKLab	oklab(70.89% -0.1571 0.0967)
OKLCH	oklch(70.89% 0.185 148.4)
XYZ	xyz(21.7412, 38.6502, 15.9853)
Luminance	0.3865 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BF5A #BF3196

analogous

#4FBF31 #31BF5A #31BFA1

triadic

#31BF5A #5A31BF #BF5A31

tetradic

#31BF5A #314FBF #BF3196 #BFA131

square

#31BF5A #314FBF #BF3196 #BFA131

split-complementary

#31BF5A #A131BF #BF314F

monochromatic

#185E2C #258E43 #31BF5A #59D47D #8AE1A3

Accessibility & contrast

On white

2.41

#31BF5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.73

#31BF5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BF5A

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BF5A	#FFFFFF	#000000	##000000
##31BF5A	1.00	2.41	8.73	8.73
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.73	21.00	1.00	1.00
##000000	8.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AE51

Deuteranopia (green-blind)

#B0A362

Tritanopia (blue-blind)

#00BBA8

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #31bf5a;
/* rgb */ color: rgb(49, 191, 90);
/* oklch */ color: oklch(70.9% 0.185 148.4);

Tailwind

colors: {
  custom: {
    50: '#7ed38b',
    500: '#31bf5a',
    950: '#000000',
  },
}

SCSS

$custom: #31bf5a;
$custom-light: #7ed38b;
$custom-dark: #000000;

JSON

{
  "hex": "#31bf5a",
  "rgb": {
    "r": 49,
    "g": 191,
    "b": 90
  },
  "hsl": {
    "h": 137.324,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.70887,
    "c": 0.18451,
    "h": 148.4
  },
  "luminance": 0.38653
}

Semantic roles & 50–950 ramp

primary

#31BF5A

secondary

#CB81B5

accent

#45B5E2

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0B140C

muted

#7C837D

Preview Lab

Preview with #31BF5A

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

Preview Lab → · Contrast checker → · Palette generator →