#31BA37#31BA37

#31BA37 is a light, highly saturated green. Relative luminance 0.360; OKLCH L 69.2% C 0.205 H 143.5°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#31BA37
RGB	rgb(49, 186, 55)
HSL	hsl(123, 58%, 46%)
HSV	hsv(123, 74%, 73%)
CMYK	cmyk(73.7%, 0%, 70.4%, 27.1%)
CIE-LAB	lab(66.55, -60.87, 53.50)
CIE-LCH	lch(66.55, 81.04, 138.69°)
OKLab	oklab(69.16% -0.165 0.1222)
OKLCH	oklch(69.16% 0.205 143.5)
XYZ	xyz(19.5139, 36.0444, 9.5425)
Luminance	0.3605 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BA37 #BA31B4

analogous

#6FBA31 #31BA37 #31BA7B

triadic

#31BA37 #3731BA #BA3731

tetradic

#31BA37 #316FBA #BA31B4 #BA7B31

square

#31BA37 #316FBA #BA31B4 #BA7B31

split-complementary

#31BA37 #7B31BA #BA316F

monochromatic

#17591A #248A29 #31BA37 #56D25B #86DF8A

Accessibility & contrast

On white

2.56

#31BA37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.21

#31BA37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BA37

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BA37	#FFFFFF	#000000	##000000
##31BA37	1.00	2.56	8.21	8.21
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.21	21.00	1.00	1.00
##000000	8.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA823

Deuteranopia (green-blind)

#AE9E44

Tritanopia (blue-blind)

#00B5A0

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31ba37;
/* rgb */ color: rgb(49, 186, 55);
/* oklch */ color: oklch(69.2% 0.205 143.5);

Tailwind

colors: {
  custom: {
    50: '#7fd075',
    500: '#31ba37',
    950: '#000000',
  },
}

SCSS

$custom: #31ba37;
$custom-light: #7fd075;
$custom-dark: #000000;

JSON

{
  "hex": "#31ba37",
  "rgb": {
    "r": 49,
    "g": 186,
    "b": 55
  },
  "hsl": {
    "h": 122.628,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.69164,
    "c": 0.20529,
    "h": 143.5
  },
  "luminance": 0.36047
}

Semantic roles & 50–950 ramp

primary

#31BA37

secondary

#C97EC6

accent

#46DBE2

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #31BA37

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

Preview Lab → · Contrast checker → · Palette generator →