#31C457#31C457

#31C457 is a light, vivid green. Relative luminance 0.408; OKLCH L 72.2% C 0.193 H 147.5°. Best body text is #000000 at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#31C457
RGB	rgb(49, 196, 87)
HSL	hsl(136, 60%, 48%)
HSV	hsv(136, 75%, 77%)
CMYK	cmyk(75%, 0%, 55.6%, 23.1%)
CIE-LAB	lab(70.05, -60.57, 43.49)
CIE-LCH	lch(70.05, 74.56, 144.32°)
OKLab	oklab(72.16% -0.163 0.1038)
OKLCH	oklch(72.16% 0.193 147.5)
XYZ	xyz(22.7251, 40.8183, 15.6960)
Luminance	0.4082 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C457 #C4319E

analogous

#55C431 #31C457 #31C4A0

triadic

#31C457 #5731C4 #C45731

tetradic

#31C457 #3155C4 #C4319E #C4A031

square

#31C457 #3155C4 #C4319E #C4A031

split-complementary

#31C457 #A031C4 #C43155

monochromatic

#19622C #259341 #31C457 #5CD67C #8DE2A3

Accessibility & contrast

On white

2.29

#31C457 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.16

#31C457 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C457

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C457	#FFFFFF	#000000	##000000
##31C457	1.00	2.29	9.16	9.16
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.16	21.00	1.00	1.00
##000000	9.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B24D

Deuteranopia (green-blind)

#B5A75F

Tritanopia (blue-blind)

#00C0AC

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #31c457;
/* rgb */ color: rgb(49, 196, 87);
/* oklch */ color: oklch(72.2% 0.193 147.5);

Tailwind

colors: {
  custom: {
    50: '#7fd789',
    500: '#31c457',
    950: '#000000',
  },
}

SCSS

$custom: #31c457;
$custom-light: #7fd789;
$custom-dark: #000000;

JSON

{
  "hex": "#31c457",
  "rgb": {
    "r": 49,
    "g": 196,
    "b": 87
  },
  "hsl": {
    "h": 135.51,
    "s": 60,
    "l": 48.039
  },
  "oklch": {
    "l": 0.7216,
    "c": 0.19323,
    "h": 147.5
  },
  "luminance": 0.40821
}

Semantic roles & 50–950 ramp

primary

#31C457

secondary

#CD84BA

accent

#45BAE3

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C150C

muted

#7D837D

Preview Lab

Preview with #31C457

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

Preview Lab → · Contrast checker → · Palette generator →