#31B360#31B360

#31B360 is a light, vivid green. Relative luminance 0.337; OKLCH L 67.8% C 0.164 H 150.9°. Best body text is #000000 at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#31B360
RGB	rgb(49, 179, 96)
HSL	hsl(142, 57%, 45%)
HSV	hsv(142, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 46.4%, 29.8%)
CIE-LAB	lab(64.75, -53.19, 32.50)
CIE-LCH	lch(64.75, 62.33, 148.58°)
OKLab	oklab(67.82% -0.1431 0.0797)
OKLCH	oklch(67.82% 0.164 150.9)
XYZ	xyz(19.4964, 33.7355, 16.5482)
Luminance	0.3374 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B360 #B33184

analogous

#43B331 #31B360 #31B3A1

triadic

#31B360 #6031B3 #B36031

tetradic

#31B360 #3143B3 #B33184 #B3A131

square

#31B360 #3143B3 #B33184 #B3A131

split-complementary

#31B360 #A131B3 #B33143

monochromatic

#17532C #248346 #31B360 #52D07F #82DDA3

Accessibility & contrast

On white

2.71

#31B360 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.75

#31B360 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B360

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B360	#FFFFFF	#000000	##000000
##31B360	1.00	2.71	7.75	7.75
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.75	21.00	1.00	1.00
##000000	7.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A45A

Deuteranopia (green-blind)

#A49966

Tritanopia (blue-blind)

#00B09F

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #31b360;
/* rgb */ color: rgb(49, 179, 96);
/* oklch */ color: oklch(67.8% 0.164 150.9);

Tailwind

colors: {
  custom: {
    50: '#7bcb8e',
    500: '#31b360',
    950: '#000000',
  },
}

SCSS

$custom: #31b360;
$custom-light: #7bcb8e;
$custom-dark: #000000;

JSON

{
  "hex": "#31b360",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 96
  },
  "hsl": {
    "h": 141.692,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.67816,
    "c": 0.16381,
    "h": 150.9
  },
  "luminance": 0.33738
}

Semantic roles & 50–950 ramp

primary

#31B360

secondary

#C67AAA

accent

#48A9E0

background

#F8FCF8

surface

#EFF9F0

border

#CAD2CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #31B360

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

Preview Lab → · Contrast checker → · Palette generator →