#31BE5B#31BE5B

#31BE5B is a light, vivid green. Relative luminance 0.382; OKLCH L 70.6% C 0.182 H 148.7°. Best body text is #000000 at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#31BE5B
RGB	rgb(49, 190, 91)
HSL	hsl(138, 59%, 47%)
HSV	hsv(138, 74%, 75%)
CMYK	cmyk(74.2%, 0%, 52.1%, 25.5%)
CIE-LAB	lab(68.19, -57.93, 39.31)
CIE-LCH	lch(68.19, 70.01, 145.84°)
OKLab	oklab(70.64% -0.1558 0.0948)
OKLCH	oklch(70.64% 0.182 148.7)
XYZ	xyz(21.5667, 38.2327, 16.1385)
Luminance	0.3824 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BE5B #BE3194

analogous

#4EBE31 #31BE5B #31BEA2

triadic

#31BE5B #5B31BE #BE5B31

tetradic

#31BE5B #314EBE #BE3194 #BEA231

square

#31BE5B #314EBE #BE3194 #BEA231

split-complementary

#31BE5B #A231BE #BE314E

monochromatic

#185D2C #248D44 #31BE5B #58D47D #89E1A3

Accessibility & contrast

On white

2.43

#31BE5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.65

#31BE5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BE5B

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BE5B	#FFFFFF	#000000	##000000
##31BE5B	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)

#C0AD52

Deuteranopia (green-blind)

#AFA262

Tritanopia (blue-blind)

#00BAA7

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #31be5b;
/* rgb */ color: rgb(49, 190, 91);
/* oklch */ color: oklch(70.6% 0.182 148.7);

Tailwind

colors: {
  custom: {
    50: '#7ed38b',
    500: '#31be5b',
    950: '#000000',
  },
}

SCSS

$custom: #31be5b;
$custom-light: #7ed38b;
$custom-dark: #000000;

JSON

{
  "hex": "#31be5b",
  "rgb": {
    "r": 49,
    "g": 190,
    "b": 91
  },
  "hsl": {
    "h": 137.872,
    "s": 58.996,
    "l": 46.863
  },
  "oklch": {
    "l": 0.70638,
    "c": 0.18239,
    "h": 148.7
  },
  "luminance": 0.38235
}

Semantic roles & 50–950 ramp

primary

#31BE5B

secondary

#CA80B4

accent

#46B4E2

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0B140C

muted

#7C837D

Preview Lab

Preview with #31BE5B

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

Preview Lab → · Contrast checker → · Palette generator →