#31B54D#31B54D

#31B54D is a light, vivid green. Relative luminance 0.342; OKLCH L 68.1% C 0.183 H 146.6°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#31B54D
RGB	rgb(49, 181, 77)
HSL	hsl(133, 57%, 45%)
HSV	hsv(133, 73%, 71%)
CMYK	cmyk(72.9%, 0%, 57.5%, 29%)
CIE-LAB	lab(65.15, -56.76, 42.40)
CIE-LCH	lch(65.15, 70.85, 143.24°)
OKLab	oklab(68.06% -0.1529 0.1007)
OKLCH	oklch(68.06% 0.183 146.6)
XYZ	xyz(19.1287, 34.2344, 12.6195)
Luminance	0.3424 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B54D #B53199

analogous

#57B531 #31B54D #31B58F

triadic

#31B54D #4D31B5 #B54D31

tetradic

#31B54D #3157B5 #B53199 #B58F31

square

#31B54D #3157B5 #B53199 #B58F31

split-complementary

#31B54D #8F31B5 #B53157

monochromatic

#175524 #248539 #31B54D #53D06D #83DD96

Accessibility & contrast

On white

2.68

#31B54D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.85

#31B54D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B54D

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B54D	#FFFFFF	#000000	##000000
##31B54D	1.00	2.68	7.85	7.85
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.85	21.00	1.00	1.00
##000000	7.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A543

Deuteranopia (green-blind)

#A89A55

Tritanopia (blue-blind)

#00B19E

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b54d;
/* rgb */ color: rgb(49, 181, 77);
/* oklch */ color: oklch(68.1% 0.183 146.6);

Tailwind

colors: {
  custom: {
    50: '#7ccc82',
    500: '#31b54d',
    950: '#000000',
  },
}

SCSS

$custom: #31b54d;
$custom-light: #7ccc82;
$custom-dark: #000000;

JSON

{
  "hex": "#31b54d",
  "rgb": {
    "r": 49,
    "g": 181,
    "b": 77
  },
  "hsl": {
    "h": 132.727,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.68064,
    "c": 0.18313,
    "h": 146.6
  },
  "luminance": 0.34237
}

Semantic roles & 50–950 ramp

primary

#31B54D

secondary

#C77BB7

accent

#47C0E1

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #31B54D

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

Preview Lab → · Contrast checker → · Palette generator →