#31C55D#31C55D

#31C55D is a light, vivid green. Relative luminance 0.414; OKLCH L 72.5% C 0.189 H 148.5°. Best body text is #000000 at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#31C55D
RGB	rgb(49, 197, 93)
HSL	hsl(138, 60%, 48%)
HSV	hsv(138, 75%, 77%)
CMYK	cmyk(75.1%, 0%, 52.8%, 22.7%)
CIE-LAB	lab(70.44, -60.06, 41.09)
CIE-LCH	lch(70.44, 72.77, 145.62°)
OKLab	oklab(72.5% -0.1615 0.0989)
OKLCH	oklch(72.5% 0.189 148.5)
XYZ	xyz(23.2068, 41.3731, 17.1165)
Luminance	0.4138 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C55D #C53199

analogous

#4FC531 #31C55D #31C5A7

triadic

#31C55D #5D31C5 #C55D31

tetradic

#31C55D #314FC5 #C53199 #C5A731

square

#31C55D #314FC5 #C53199 #C5A731

split-complementary

#31C55D #A731C5 #C5314F

monochromatic

#19632F #259446 #31C55D #5DD781 #8EE3A7

Accessibility & contrast

On white

2.26

#31C55D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.28

#31C55D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C55D

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C55D	#FFFFFF	#000000	##000000
##31C55D	1.00	2.26	9.28	9.28
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.28	21.00	1.00	1.00
##000000	9.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B354

Deuteranopia (green-blind)

#B6A865

Tritanopia (blue-blind)

#00C1AD

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #31c55d;
/* rgb */ color: rgb(49, 197, 93);
/* oklch */ color: oklch(72.5% 0.189 148.5);

Tailwind

colors: {
  custom: {
    50: '#7fd88d',
    500: '#31c55d',
    950: '#000000',
  },
}

SCSS

$custom: #31c55d;
$custom-light: #7fd88d;
$custom-dark: #000000;

JSON

{
  "hex": "#31c55d",
  "rgb": {
    "r": 49,
    "g": 197,
    "b": 93
  },
  "hsl": {
    "h": 137.838,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.72504,
    "c": 0.18937,
    "h": 148.5
  },
  "luminance": 0.41376
}

Semantic roles & 50–950 ramp

primary

#31C55D

secondary

#CD85B8

accent

#44B4E3

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C150C

muted

#7D837D

Preview Lab

Preview with #31C55D

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

Preview Lab → · Contrast checker → · Palette generator →