#31B369#31B369

#31B369 is a light, vivid green. Relative luminance 0.339; OKLCH L 68.0% C 0.155 H 153.5°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#31B369
RGB	rgb(49, 179, 105)
HSL	hsl(146, 57%, 45%)
HSV	hsv(146, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 41.3%, 29.8%)
CIE-LAB	lab(64.89, -51.60, 27.99)
CIE-LCH	lch(64.89, 58.70, 151.52°)
OKLab	oklab(67.98% -0.1391 0.0695)
OKLCH	oklch(67.98% 0.155 153.5)
XYZ	xyz(19.9347, 33.9108, 18.8567)
Luminance	0.3391 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B369 #B3317B

analogous

#3AB331 #31B369 #31B3AA

triadic

#31B369 #6931B3 #B36931

tetradic

#31B369 #313AB3 #B3317B #B3AA31

square

#31B369 #313AB3 #B3317B #B3AA31

split-complementary

#31B369 #AA31B3 #B3313A

monochromatic

#175331 #24834D #31B369 #52D088 #82DDA9

Accessibility & contrast

On white

2.70

#31B369 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.78

#31B369 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B369

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B369	#FFFFFF	#000000	##000000
##31B369	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)

#B3A464

Deuteranopia (green-blind)

#A3996E

Tritanopia (blue-blind)

#00B1A1

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #31b369;
/* rgb */ color: rgb(49, 179, 105);
/* oklch */ color: oklch(68.0% 0.155 153.5);

Tailwind

colors: {
  custom: {
    50: '#7bcb94',
    500: '#31b369',
    950: '#000000',
  },
}

SCSS

$custom: #31b369;
$custom-light: #7bcb94;
$custom-dark: #000000;

JSON

{
  "hex": "#31b369",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 105
  },
  "hsl": {
    "h": 145.846,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.67977,
    "c": 0.15546,
    "h": 153.5
  },
  "luminance": 0.33913
}

Semantic roles & 50–950 ramp

primary

#31B369

secondary

#C67AA5

accent

#489EE0

background

#F8FCF9

surface

#EFF9F1

border

#CAD2CB

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #31B369

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

Preview Lab → · Contrast checker → · Palette generator →