#31BB6B#31BB6B

#31BB6B is a light, vivid green. Relative luminance 0.373; OKLCH L 70.1% C 0.164 H 152.8°. Best body text is #000000 at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#31BB6B
RGB	rgb(49, 187, 107)
HSL	hsl(145, 58%, 46%)
HSV	hsv(145, 74%, 73%)
CMYK	cmyk(73.8%, 0%, 42.8%, 26.7%)
CIE-LAB	lab(67.47, -54.23, 30.30)
CIE-LCH	lch(67.47, 62.12, 150.80°)
OKLab	oklab(70.11% -0.146 0.075)
OKLCH	oklch(70.11% 0.164 152.8)
XYZ	xyz(21.6889, 37.2526, 19.9545)
Luminance	0.3725 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BB6B #BB3181

analogous

#3CBB31 #31BB6B #31BBB0

triadic

#31BB6B #6B31BB #BB6B31

tetradic

#31BB6B #313CBB #BB3181 #BBB031

square

#31BB6B #313CBB #BB3181 #BBB031

split-complementary

#31BB6B #B031BB #BB313C

monochromatic

#185A34 #248B4F #31BB6B #56D38B #87E0AC

Accessibility & contrast

On white

2.48

#31BB6B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.45

#31BB6B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BB6B

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BB6B	#FFFFFF	#000000	##000000
##31BB6B	1.00	2.48	8.45	8.45
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.45	21.00	1.00	1.00
##000000	8.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBAB65

Deuteranopia (green-blind)

#ABA070

Tritanopia (blue-blind)

#00B8A7

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #31bb6b;
/* rgb */ color: rgb(49, 187, 107);
/* oklch */ color: oklch(70.1% 0.164 152.8);

Tailwind

colors: {
  custom: {
    50: '#7dd096',
    500: '#31bb6b',
    950: '#000000',
  },
}

SCSS

$custom: #31bb6b;
$custom-light: #7dd096;
$custom-dark: #000000;

JSON

{
  "hex": "#31bb6b",
  "rgb": {
    "r": 49,
    "g": 187,
    "b": 107
  },
  "hsl": {
    "h": 145.217,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.70112,
    "c": 0.16412,
    "h": 152.8
  },
  "luminance": 0.37255
}

Semantic roles & 50–950 ramp

primary

#31BB6B

secondary

#C97FAA

accent

#46A0E2

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B140D

muted

#7C827E

Preview Lab

Preview with #31BB6B

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

Preview Lab → · Contrast checker → · Palette generator →