#31B54C#31B54C

#31B54C is a light, vivid green. Relative luminance 0.342; OKLCH L 68.1% C 0.184 H 146.5°. Best body text is #000000 at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#31B54C
RGB	rgb(49, 181, 76)
HSL	hsl(132, 57%, 45%)
HSV	hsv(132, 73%, 71%)
CMYK	cmyk(72.9%, 0%, 58%, 29%)
CIE-LAB	lab(65.14, -56.90, 42.86)
CIE-LCH	lch(65.14, 71.23, 143.01°)
OKLab	oklab(68.05% -0.1533 0.1016)
OKLCH	oklch(68.05% 0.184 146.5)
XYZ	xyz(19.0936, 34.2204, 12.4350)
Luminance	0.3422 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B54C #B5319A

analogous

#58B531 #31B54C #31B58E

triadic

#31B54C #4C31B5 #B54C31

tetradic

#31B54C #3158B5 #B5319A #B58E31

square

#31B54C #3158B5 #B5319A #B58E31

split-complementary

#31B54C #8E31B5 #B53158

monochromatic

#175524 #248538 #31B54C #53D06C #83DD95

Accessibility & contrast

On white

2.68

#31B54C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.84

#31B54C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B54C

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B54C	#FFFFFF	#000000	##000000
##31B54C	1.00	2.68	7.84	7.84
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.84	21.00	1.00	1.00
##000000	7.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A542

Deuteranopia (green-blind)

#A89A54

Tritanopia (blue-blind)

#00B19E

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b54c;
/* rgb */ color: rgb(49, 181, 76);
/* oklch */ color: oklch(68.1% 0.184 146.5);

Tailwind

colors: {
  custom: {
    50: '#7dcc81',
    500: '#31b54c',
    950: '#000000',
  },
}

SCSS

$custom: #31b54c;
$custom-light: #7dcc81;
$custom-dark: #000000;

JSON

{
  "hex": "#31b54c",
  "rgb": {
    "r": 49,
    "g": 181,
    "b": 76
  },
  "hsl": {
    "h": 132.273,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.68051,
    "c": 0.18397,
    "h": 146.5
  },
  "luminance": 0.34223
}

Semantic roles & 50–950 ramp

primary

#31B54C

secondary

#C77BB7

accent

#47C1E1

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #31B54C

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

Preview Lab → · Contrast checker → · Palette generator →