#31B368#31B368

#31B368 is a light, vivid green. Relative luminance 0.339; OKLCH L 68.0% C 0.156 H 153.2°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#31B368
RGB	rgb(49, 179, 104)
HSL	hsl(145, 57%, 45%)
HSV	hsv(145, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 41.9%, 29.8%)
CIE-LAB	lab(64.88, -51.78, 28.49)
CIE-LCH	lch(64.88, 59.11, 151.18°)
OKLab	oklab(67.96% -0.1395 0.0706)
OKLCH	oklch(67.96% 0.156 153.2)
XYZ	xyz(19.8836, 33.8904, 18.5876)
Luminance	0.3389 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B368 #B3317C

analogous

#3BB331 #31B368 #31B3A9

triadic

#31B368 #6831B3 #B36831

tetradic

#31B368 #313BB3 #B3317C #B3A931

square

#31B368 #313BB3 #B3317C #B3A931

split-complementary

#31B368 #A931B3 #B3313B

monochromatic

#175330 #24834C #31B368 #52D087 #82DDA8

Accessibility & contrast

On white

2.70

#31B368 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.78

#31B368 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B368

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B368	#FFFFFF	#000000	##000000
##31B368	1.00	2.70	7.78	7.78
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.78	21.00	1.00	1.00
##000000	7.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A463

Deuteranopia (green-blind)

#A3996D

Tritanopia (blue-blind)

#00B1A0

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #31b368;
/* rgb */ color: rgb(49, 179, 104);
/* oklch */ color: oklch(68.0% 0.156 153.2);

Tailwind

colors: {
  custom: {
    50: '#7bcb94',
    500: '#31b368',
    950: '#000000',
  },
}

SCSS

$custom: #31b368;
$custom-light: #7bcb94;
$custom-dark: #000000;

JSON

{
  "hex": "#31b368",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 104
  },
  "hsl": {
    "h": 145.385,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.67958,
    "c": 0.1564,
    "h": 153.2
  },
  "luminance": 0.33893
}

Semantic roles & 50–950 ramp

primary

#31B368

secondary

#C67AA6

accent

#48A0E0

background

#F8FCF9

surface

#EFF9F1

border

#CAD2CB

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #31B368

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

Preview Lab → · Contrast checker → · Palette generator →