#31BB72#31BB72

#31BB72 is a light, vivid green. Relative luminance 0.374; OKLCH L 70.2% C 0.158 H 154.9°. Best body text is #000000 at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#31BB72
RGB	rgb(49, 187, 114)
HSL	hsl(148, 58%, 46%)
HSV	hsv(148, 74%, 73%)
CMYK	cmyk(73.8%, 0%, 39%, 26.7%)
CIE-LAB	lab(67.58, -52.93, 26.79)
CIE-LCH	lch(67.58, 59.33, 153.15°)
OKLab	oklab(70.24% -0.1428 0.0669)
OKLCH	oklch(70.24% 0.158 154.9)
XYZ	xyz(22.0721, 37.4059, 21.9731)
Luminance	0.3741 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BB72 #BB317A

analogous

#35BB31 #31BB72 #31BBB7

triadic

#31BB72 #7231BB #BB7231

tetradic

#31BB72 #3135BB #BB317A #BBB731

square

#31BB72 #3135BB #BB317A #BBB731

split-complementary

#31BB72 #B731BB #BB3135

monochromatic

#185A37 #248B54 #31BB72 #56D391 #87E0B1

Accessibility & contrast

On white

2.48

#31BB72 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.48

#31BB72 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BB72

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BB72	#FFFFFF	#000000	##000000
##31BB72	1.00	2.48	8.48	8.48
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.48	21.00	1.00	1.00
##000000	8.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAAC6D

Deuteranopia (green-blind)

#AAA077

Tritanopia (blue-blind)

#00B9A9

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #31bb72;
/* rgb */ color: rgb(49, 187, 114);
/* oklch */ color: oklch(70.2% 0.158 154.9);

Tailwind

colors: {
  custom: {
    50: '#7dd09b',
    500: '#31bb72',
    950: '#000000',
  },
}

SCSS

$custom: #31bb72;
$custom-light: #7dd09b;
$custom-dark: #000000;

JSON

{
  "hex": "#31bb72",
  "rgb": {
    "r": 49,
    "g": 187,
    "b": 114
  },
  "hsl": {
    "h": 148.261,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.70244,
    "c": 0.15769,
    "h": 154.9
  },
  "luminance": 0.37409
}

Semantic roles & 50–950 ramp

primary

#31BB72

secondary

#C97FA6

accent

#4698E2

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B140E

muted

#7C827E

Preview Lab

Preview with #31BB72

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

Preview Lab → · Contrast checker → · Palette generator →