#31B853#31B853

#31B853 is a light, vivid green. Relative luminance 0.356; OKLCH L 68.9% C 0.182 H 147.5°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#31B853
RGB	rgb(49, 184, 83)
HSL	hsl(135, 58%, 46%)
HSV	hsv(135, 73%, 72%)
CMYK	cmyk(73.4%, 0%, 54.9%, 27.8%)
CIE-LAB	lab(66.18, -56.99, 40.76)
CIE-LCH	lch(66.18, 70.07, 144.43°)
OKLab	oklab(68.94% -0.1534 0.0976)
OKLCH	oklch(68.94% 0.182 147.5)
XYZ	xyz(19.9669, 35.5562, 13.9927)
Luminance	0.3556 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B853 #B83196

analogous

#52B831 #31B853 #31B896

triadic

#31B853 #5331B8 #B85331

tetradic

#31B853 #3152B8 #B83196 #B89631

square

#31B853 #3152B8 #B83196 #B89631

split-complementary

#31B853 #9631B8 #B83152

monochromatic

#175727 #24883D #31B853 #55D274 #85DE9B

Accessibility & contrast

On white

2.59

#31B853 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.11

#31B853 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B853

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B853	#FFFFFF	#000000	##000000
##31B853	1.00	2.59	8.11	8.11
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.11	21.00	1.00	1.00
##000000	8.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA74A

Deuteranopia (green-blind)

#AA9D5B

Tritanopia (blue-blind)

#00B4A1

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #31b853;
/* rgb */ color: rgb(49, 184, 83);
/* oklch */ color: oklch(68.9% 0.182 147.5);

Tailwind

colors: {
  custom: {
    50: '#7dce86',
    500: '#31b853',
    950: '#000000',
  },
}

SCSS

$custom: #31b853;
$custom-light: #7dce86;
$custom-dark: #000000;

JSON

{
  "hex": "#31b853",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 83
  },
  "hsl": {
    "h": 135.111,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.6894,
    "c": 0.1818,
    "h": 147.5
  },
  "luminance": 0.35558
}

Semantic roles & 50–950 ramp

primary

#31B853

secondary

#C87DB5

accent

#47BAE1

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B140B

muted

#7C827C

Preview Lab

Preview with #31B853

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

Preview Lab → · Contrast checker → · Palette generator →