#31B367#31B367

#31B367 is a light, vivid green. Relative luminance 0.339; OKLCH L 67.9% C 0.157 H 152.9°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#31B367
RGB	rgb(49, 179, 103)
HSL	hsl(145, 57%, 45%)
HSV	hsv(145, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 42.5%, 29.8%)
CIE-LAB	lab(64.86, -51.97, 29.00)
CIE-LCH	lch(64.86, 59.51, 150.84°)
OKLab	oklab(67.94% -0.14 0.0718)
OKLCH	oklch(67.94% 0.157 152.9)
XYZ	xyz(19.8332, 33.8702, 18.3217)
Luminance	0.3387 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B367 #B3317D

analogous

#3CB331 #31B367 #31B3A8

triadic

#31B367 #6731B3 #B36731

tetradic

#31B367 #313CB3 #B3317D #B3A831

square

#31B367 #313CB3 #B3317D #B3A831

split-complementary

#31B367 #A831B3 #B3313C

monochromatic

#175330 #24834B #31B367 #52D086 #82DDA8

Accessibility & contrast

On white

2.70

#31B367 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.77

#31B367 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B367

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B367	#FFFFFF	#000000	##000000
##31B367	1.00	2.70	7.77	7.77
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.77	21.00	1.00	1.00
##000000	7.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A462

Deuteranopia (green-blind)

#A3996C

Tritanopia (blue-blind)

#00B1A0

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #31b367;
/* rgb */ color: rgb(49, 179, 103);
/* oklch */ color: oklch(67.9% 0.157 152.9);

Tailwind

colors: {
  custom: {
    50: '#7bcb93',
    500: '#31b367',
    950: '#000000',
  },
}

SCSS

$custom: #31b367;
$custom-light: #7bcb93;
$custom-dark: #000000;

JSON

{
  "hex": "#31b367",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 103
  },
  "hsl": {
    "h": 144.923,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.6794,
    "c": 0.15733,
    "h": 152.9
  },
  "luminance": 0.33872
}

Semantic roles & 50–950 ramp

primary

#31B367

secondary

#C67AA6

accent

#48A1E0

background

#F8FCF9

surface

#EFF9F1

border

#CAD2CB

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #31B367

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

Preview Lab → · Contrast checker → · Palette generator →