#31B852#31B852

#31B852 is a light, vivid green. Relative luminance 0.355; OKLCH L 68.9% C 0.183 H 147.4°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#31B852
RGB	rgb(49, 184, 82)
HSL	hsl(135, 58%, 46%)
HSV	hsv(135, 73%, 72%)
CMYK	cmyk(73.4%, 0%, 55.4%, 27.8%)
CIE-LAB	lab(66.17, -57.13, 41.23)
CIE-LCH	lch(66.17, 70.45, 144.18°)
OKLab	oklab(68.93% -0.1538 0.0985)
OKLCH	oklch(68.93% 0.183 147.4)
XYZ	xyz(19.9286, 35.5409, 13.7908)
Luminance	0.3554 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B852 #B83197

analogous

#53B831 #31B852 #31B895

triadic

#31B852 #5231B8 #B85231

tetradic

#31B852 #3153B8 #B83197 #B89531

square

#31B852 #3153B8 #B83197 #B89531

split-complementary

#31B852 #9531B8 #B83153

monochromatic

#175727 #24883C #31B852 #55D273 #85DE9B

Accessibility & contrast

On white

2.59

#31B852 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.11

#31B852 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B852

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B852	#FFFFFF	#000000	##000000
##31B852	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)

#BAA748

Deuteranopia (green-blind)

#AA9D5A

Tritanopia (blue-blind)

#00B4A1

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #31b852;
/* rgb */ color: rgb(49, 184, 82);
/* oklch */ color: oklch(68.9% 0.183 147.4);

Tailwind

colors: {
  custom: {
    50: '#7dce85',
    500: '#31b852',
    950: '#000000',
  },
}

SCSS

$custom: #31b852;
$custom-light: #7dce85;
$custom-dark: #000000;

JSON

{
  "hex": "#31b852",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 82
  },
  "hsl": {
    "h": 134.667,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.68927,
    "c": 0.18266,
    "h": 147.4
  },
  "luminance": 0.35543
}

Semantic roles & 50–950 ramp

primary

#31B852

secondary

#C87DB6

accent

#47BBE1

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B140B

muted

#7C827C

Preview Lab

Preview with #31B852

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

Preview Lab → · Contrast checker → · Palette generator →