#31BD57#31BD57

#31BD57 is a light, vivid green. Relative luminance 0.377; OKLCH L 70.3% C 0.185 H 148.0°. Best body text is #000000 at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#31BD57
RGB	rgb(49, 189, 87)
HSL	hsl(136, 59%, 47%)
HSV	hsv(136, 74%, 74%)
CMYK	cmyk(74.1%, 0%, 54%, 25.9%)
CIE-LAB	lab(67.82, -58.16, 40.81)
CIE-LCH	lch(67.82, 71.06, 144.94°)
OKLab	oklab(70.32% -0.1565 0.0979)
OKLCH	oklch(70.32% 0.185 148)
XYZ	xyz(21.1829, 37.7338, 15.1819)
Luminance	0.3774 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BD57 #BD3197

analogous

#51BD31 #31BD57 #31BD9D

triadic

#31BD57 #5731BD #BD5731

tetradic

#31BD57 #3151BD #BD3197 #BD9D31

square

#31BD57 #3151BD #BD3197 #BD9D31

split-complementary

#31BD57 #9D31BD #BD3151

monochromatic

#185C2A #248C41 #31BD57 #58D479 #88E0A0

Accessibility & contrast

On white

2.46

#31BD57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.55

#31BD57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BD57

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BD57	#FFFFFF	#000000	##000000
##31BD57	1.00	2.46	8.55	8.55
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.55	21.00	1.00	1.00
##000000	8.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAC4E

Deuteranopia (green-blind)

#AFA15F

Tritanopia (blue-blind)

#00B9A6

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #31bd57;
/* rgb */ color: rgb(49, 189, 87);
/* oklch */ color: oklch(70.3% 0.185 148.0);

Tailwind

colors: {
  custom: {
    50: '#7ed289',
    500: '#31bd57',
    950: '#000000',
  },
}

SCSS

$custom: #31bd57;
$custom-light: #7ed289;
$custom-dark: #000000;

JSON

{
  "hex": "#31bd57",
  "rgb": {
    "r": 49,
    "g": 189,
    "b": 87
  },
  "hsl": {
    "h": 136.286,
    "s": 58.824,
    "l": 46.667
  },
  "oklch": {
    "l": 0.70317,
    "c": 0.18461,
    "h": 148
  },
  "luminance": 0.37736
}

Semantic roles & 50–950 ramp

primary

#31BD57

secondary

#CA80B6

accent

#46B8E2

background

#F8FDF8

surface

#EFFAF0

border

#CAD3CB

text

#0B140C

muted

#7C837D

Preview Lab

Preview with #31BD57

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

Preview Lab → · Contrast checker → · Palette generator →