#31B560#31B560

#31B560 is a light, vivid green. Relative luminance 0.345; OKLCH L 68.3% C 0.166 H 150.7°. Best body text is #000000 at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#31B560
RGB	rgb(49, 181, 96)
HSL	hsl(141, 57%, 45%)
HSV	hsv(141, 73%, 71%)
CMYK	cmyk(72.9%, 0%, 47%, 29%)
CIE-LAB	lab(65.39, -53.92, 33.31)
CIE-LCH	lch(65.39, 63.38, 148.30°)
OKLab	oklab(68.34% -0.1451 0.0815)
OKLCH	oklch(68.34% 0.166 150.7)
XYZ	xyz(19.9002, 34.5430, 16.6827)
Luminance	0.3454 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B560 #B53186

analogous

#44B531 #31B560 #31B5A2

triadic

#31B560 #6031B5 #B56031

tetradic

#31B560 #3144B5 #B53186 #B5A231

square

#31B560 #3144B5 #B53186 #B5A231

split-complementary

#31B560 #A231B5 #B53144

monochromatic

#17552D #248546 #31B560 #53D080 #83DDA3

Accessibility & contrast

On white

2.66

#31B560 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.91

#31B560 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B560

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B560	#FFFFFF	#000000	##000000
##31B560	1.00	2.66	7.91	7.91
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.91	21.00	1.00	1.00
##000000	7.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A559

Deuteranopia (green-blind)

#A69A66

Tritanopia (blue-blind)

#00B2A1

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b560;
/* rgb */ color: rgb(49, 181, 96);
/* oklch */ color: oklch(68.3% 0.166 150.7);

Tailwind

colors: {
  custom: {
    50: '#7ccc8e',
    500: '#31b560',
    950: '#000000',
  },
}

SCSS

$custom: #31b560;
$custom-light: #7ccc8e;
$custom-dark: #000000;

JSON

{
  "hex": "#31b560",
  "rgb": {
    "r": 49,
    "g": 181,
    "b": 96
  },
  "hsl": {
    "h": 141.364,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.68344,
    "c": 0.16641,
    "h": 150.7
  },
  "luminance": 0.34545
}

Semantic roles & 50–950 ramp

primary

#31B560

secondary

#C77BAC

accent

#47AAE1

background

#F8FCF8

surface

#EFF9F0

border

#CAD2CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #31B560

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

Preview Lab → · Contrast checker → · Palette generator →