#31B56F#31B56F

#31B56F is a light, vivid green. Relative luminance 0.348; OKLCH L 68.6% C 0.153 H 155.0°. Best body text is #000000 at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#31B56F
RGB	rgb(49, 181, 111)
HSL	hsl(148, 57%, 45%)
HSV	hsv(148, 73%, 71%)
CMYK	cmyk(72.9%, 0%, 38.7%, 29%)
CIE-LAB	lab(65.63, -51.23, 25.79)
CIE-LCH	lch(65.63, 57.35, 153.28°)
OKLab	oklab(68.62% -0.1383 0.0644)
OKLCH	oklch(68.62% 0.153 155)
XYZ	xyz(20.6578, 34.8460, 20.6731)
Luminance	0.3485 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B56F #B53177

analogous

#35B531 #31B56F #31B5B1

triadic

#31B56F #6F31B5 #B56F31

tetradic

#31B56F #3135B5 #B53177 #B5B131

square

#31B56F #3135B5 #B53177 #B5B131

split-complementary

#31B56F #B131B5 #B53135

monochromatic

#175534 #248551 #31B56F #53D08E #83DDAD

Accessibility & contrast

On white

2.64

#31B56F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.97

#31B56F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B56F

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B56F	#FFFFFF	#000000	##000000
##31B56F	1.00	2.64	7.97	7.97
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.97	21.00	1.00	1.00
##000000	7.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A66A

Deuteranopia (green-blind)

#A49B74

Tritanopia (blue-blind)

#00B3A3

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b56f;
/* rgb */ color: rgb(49, 181, 111);
/* oklch */ color: oklch(68.6% 0.153 155.0);

Tailwind

colors: {
  custom: {
    50: '#7ccc99',
    500: '#31b56f',
    950: '#000000',
  },
}

SCSS

$custom: #31b56f;
$custom-light: #7ccc99;
$custom-dark: #000000;

JSON

{
  "hex": "#31b56f",
  "rgb": {
    "r": 49,
    "g": 181,
    "b": 111
  },
  "hsl": {
    "h": 148.182,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.68618,
    "c": 0.15255,
    "h": 155
  },
  "luminance": 0.34848
}

Semantic roles & 50–950 ramp

primary

#31B56F

secondary

#C77BA3

accent

#4799E1

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #31B56F

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

Preview Lab → · Contrast checker → · Palette generator →