#31A157#31A157

#31A157 is a light, vivid green. Relative luminance 0.268; OKLCH L 62.9% C 0.148 H 150.7°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#31A157
RGB	rgb(49, 161, 87)
HSL	hsl(140, 53%, 41%)
HSV	hsv(140, 70%, 63%)
CMYK	cmyk(69.6%, 0%, 46%, 36.9%)
CIE-LAB	lab(58.82, -47.96, 29.60)
CIE-LCH	lch(58.82, 56.36, 148.32°)
OKLab	oklab(62.87% -0.1292 0.0727)
OKLCH	oklch(62.87% 0.148 150.7)
XYZ	xyz(15.7305, 26.8291, 13.3645)
Luminance	0.2683 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A157 #A1317B

analogous

#43A131 #31A157 #31A18F

triadic

#31A157 #5731A1 #A15731

tetradic

#31A157 #3143A1 #A1317B #A18F31

square

#31A157 #3143A1 #A1317B #A18F31

split-complementary

#31A157 #8F31A1 #A13143

monochromatic

#144324 #23723E #31A157 #48C773 #77D697

Accessibility & contrast

On white

3.30

#31A157 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#31A157 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A157

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A157	#FFFFFF	#000000	##000000
##31A157	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A29351

Deuteranopia (green-blind)

#948A5C

Tritanopia (blue-blind)

#009E8F

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #31a157;
/* rgb */ color: rgb(49, 161, 87);
/* oklch */ color: oklch(62.9% 0.148 150.7);

Tailwind

colors: {
  custom: {
    50: '#78be87',
    500: '#31a157',
    950: '#000000',
  },
}

SCSS

$custom: #31a157;
$custom-light: #78be87;
$custom-dark: #000000;

JSON

{
  "hex": "#31a157",
  "rgb": {
    "r": 49,
    "g": 161,
    "b": 87
  },
  "hsl": {
    "h": 140.357,
    "s": 53.333,
    "l": 41.176
  },
  "oklch": {
    "l": 0.62871,
    "c": 0.14826,
    "h": 150.7
  },
  "luminance": 0.26831
}

Semantic roles & 50–950 ramp

primary

#31A157

secondary

#BE70A3

accent

#4BABDD

background

#F7FBF8

surface

#EEF7EF

border

#C9D0CA

text

#0A120B

muted

#7C817C

Preview Lab

Preview with #31A157

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

Preview Lab → · Contrast checker → · Palette generator →