#31B953#31B953

#31B953 is a light, vivid green. Relative luminance 0.360; OKLCH L 69.2% C 0.183 H 147.5°. Best body text is #000000 at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#31B953
RGB	rgb(49, 185, 83)
HSL	hsl(135, 58%, 46%)
HSV	hsv(135, 74%, 73%)
CMYK	cmyk(73.5%, 0%, 55.1%, 27.5%)
CIE-LAB	lab(66.50, -57.34, 41.15)
CIE-LCH	lch(66.50, 70.57, 144.34°)
OKLab	oklab(69.21% -0.1543 0.0984)
OKLCH	oklch(69.21% 0.183 147.5)
XYZ	xyz(20.1754, 35.9731, 14.0622)
Luminance	0.3598 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B953 #B93197

analogous

#53B931 #31B953 #31B997

triadic

#31B953 #5331B9 #B95331

tetradic

#31B953 #3153B9 #B93197 #B99731

square

#31B953 #3153B9 #B93197 #B99731

split-complementary

#31B953 #9731B9 #B93153

monochromatic

#175828 #24893D #31B953 #55D274 #86DF9C

Accessibility & contrast

On white

2.56

#31B953 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.20

#31B953 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B953

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B953	#FFFFFF	#000000	##000000
##31B953	1.00	2.56	8.20	8.20
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.20	21.00	1.00	1.00
##000000	8.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA849

Deuteranopia (green-blind)

#AB9D5B

Tritanopia (blue-blind)

#00B5A2

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b953;
/* rgb */ color: rgb(49, 185, 83);
/* oklch */ color: oklch(69.2% 0.183 147.5);

Tailwind

colors: {
  custom: {
    50: '#7dcf86',
    500: '#31b953',
    950: '#000000',
  },
}

SCSS

$custom: #31b953;
$custom-light: #7dcf86;
$custom-dark: #000000;

JSON

{
  "hex": "#31b953",
  "rgb": {
    "r": 49,
    "g": 185,
    "b": 83
  },
  "hsl": {
    "h": 135,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.69205,
    "c": 0.18305,
    "h": 147.5
  },
  "luminance": 0.35975
}

Semantic roles & 50–950 ramp

primary

#31B953

secondary

#C87DB6

accent

#46BBE1

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B140B

muted

#7C827C

Preview Lab

Preview with #31B953

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

Preview Lab → · Contrast checker → · Palette generator →