#31B855#31B855

#31B855 is a light, vivid green. Relative luminance 0.356; OKLCH L 69.0% C 0.180 H 147.9°. Best body text is #000000 at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#31B855
RGB	rgb(49, 184, 85)
HSL	hsl(136, 58%, 46%)
HSV	hsv(136, 73%, 72%)
CMYK	cmyk(73.4%, 0%, 53.8%, 27.8%)
CIE-LAB	lab(66.20, -56.71, 39.82)
CIE-LCH	lch(66.20, 69.29, 144.92°)
OKLab	oklab(68.97% -0.1526 0.0956)
OKLCH	oklch(68.97% 0.18 147.9)
XYZ	xyz(20.0453, 35.5875, 14.4052)
Luminance	0.3559 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B855 #B83194

analogous

#50B831 #31B855 #31B898

triadic

#31B855 #5531B8 #B85531

tetradic

#31B855 #3150B8 #B83194 #B89831

square

#31B855 #3150B8 #B83194 #B89831

split-complementary

#31B855 #9831B8 #B83150

monochromatic

#175728 #24883F #31B855 #55D276 #85DE9D

Accessibility & contrast

On white

2.59

#31B855 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.12

#31B855 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B855

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B855	#FFFFFF	#000000	##000000
##31B855	1.00	2.59	8.12	8.12
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.12	21.00	1.00	1.00
##000000	8.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA84C

Deuteranopia (green-blind)

#AA9D5C

Tritanopia (blue-blind)

#00B4A2

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #31b855;
/* rgb */ color: rgb(49, 184, 85);
/* oklch */ color: oklch(69.0% 0.180 147.9);

Tailwind

colors: {
  custom: {
    50: '#7dce87',
    500: '#31b855',
    950: '#000000',
  },
}

SCSS

$custom: #31b855;
$custom-light: #7dce87;
$custom-dark: #000000;

JSON

{
  "hex": "#31b855",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 85
  },
  "hsl": {
    "h": 136,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.68968,
    "c": 0.18009,
    "h": 147.9
  },
  "luminance": 0.3559
}

Semantic roles & 50–950 ramp

primary

#31B855

secondary

#C87DB4

accent

#47B8E1

background

#F8FCF8

surface

#EFF9F0

border

#CAD2CB

text

#0B140B

muted

#7C827C

Preview Lab

Preview with #31B855

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

Preview Lab → · Contrast checker → · Palette generator →