#31B36B#31B36B

#31B36B is a light, vivid green. Relative luminance 0.340; OKLCH L 68.0% C 0.154 H 154.1°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#31B36B
RGB	rgb(49, 179, 107)
HSL	hsl(147, 57%, 45%)
HSV	hsv(147, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 40.2%, 29.8%)
CIE-LAB	lab(64.92, -51.23, 26.98)
CIE-LCH	lch(64.92, 57.90, 152.23°)
OKLab	oklab(68.02% -0.1382 0.0671)
OKLCH	oklch(68.02% 0.154 154.1)
XYZ	xyz(20.0387, 33.9524, 19.4044)
Luminance	0.3396 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B36B #B33179

analogous

#38B331 #31B36B #31B3AC

triadic

#31B36B #6B31B3 #B36B31

tetradic

#31B36B #3138B3 #B33179 #B3AC31

square

#31B36B #3138B3 #B33179 #B3AC31

split-complementary

#31B36B #AC31B3 #B33138

monochromatic

#175332 #24834E #31B36B #52D08A #82DDAA

Accessibility & contrast

On white

2.70

#31B36B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.79

#31B36B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B36B

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B36B	#FFFFFF	#000000	##000000
##31B36B	1.00	2.70	7.79	7.79
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.79	21.00	1.00	1.00
##000000	7.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A466

Deuteranopia (green-blind)

#A39970

Tritanopia (blue-blind)

#00B1A1

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b36b;
/* rgb */ color: rgb(49, 179, 107);
/* oklch */ color: oklch(68.0% 0.154 154.1);

Tailwind

colors: {
  custom: {
    50: '#7bcb96',
    500: '#31b36b',
    950: '#000000',
  },
}

SCSS

$custom: #31b36b;
$custom-light: #7bcb96;
$custom-dark: #000000;

JSON

{
  "hex": "#31b36b",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 107
  },
  "hsl": {
    "h": 146.769,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.68015,
    "c": 0.15361,
    "h": 154.1
  },
  "luminance": 0.33955
}

Semantic roles & 50–950 ramp

primary

#31B36B

secondary

#C67AA4

accent

#489CE0

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #31B36B

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

Preview Lab → · Contrast checker → · Palette generator →