#31C05B#31C05B

#31C05B is a light, vivid green. Relative luminance 0.391; OKLCH L 71.2% C 0.185 H 148.5°. Best body text is #000000 at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#31C05B
RGB	rgb(49, 192, 91)
HSL	hsl(138, 59%, 47%)
HSV	hsv(138, 74%, 75%)
CMYK	cmyk(74.5%, 0%, 52.6%, 24.7%)
CIE-LAB	lab(68.83, -58.63, 40.09)
CIE-LCH	lch(68.83, 71.03, 145.63°)
OKLab	oklab(71.16% -0.1577 0.0966)
OKLCH	oklch(71.16% 0.185 148.5)
XYZ	xyz(22.0028, 39.1050, 16.2839)
Luminance	0.3911 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C05B #C03196

analogous

#4FC031 #31C05B #31C0A2

triadic

#31C05B #5B31C0 #C05B31

tetradic

#31C05B #314FC0 #C03196 #C0A231

square

#31C05B #314FC0 #C03196 #C0A231

split-complementary

#31C05B #A231C0 #C0314F

monochromatic

#185E2D #258F44 #31C05B #59D57E #8AE1A4

Accessibility & contrast

On white

2.38

#31C05B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.82

#31C05B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C05B

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C05B	#FFFFFF	#000000	##000000
##31C05B	1.00	2.38	8.82	8.82
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.82	21.00	1.00	1.00
##000000	8.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AF52

Deuteranopia (green-blind)

#B1A363

Tritanopia (blue-blind)

#00BCA9

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #31c05b;
/* rgb */ color: rgb(49, 192, 91);
/* oklch */ color: oklch(71.2% 0.185 148.5);

Tailwind

colors: {
  custom: {
    50: '#7ed48b',
    500: '#31c05b',
    950: '#000000',
  },
}

SCSS

$custom: #31c05b;
$custom-light: #7ed48b;
$custom-dark: #000000;

JSON

{
  "hex": "#31c05b",
  "rgb": {
    "r": 49,
    "g": 192,
    "b": 91
  },
  "hsl": {
    "h": 137.622,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.71164,
    "c": 0.18489,
    "h": 148.5
  },
  "luminance": 0.39108
}

Semantic roles & 50–950 ramp

primary

#31C05B

secondary

#CB82B6

accent

#45B4E3

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0B140C

muted

#7C837D

Preview Lab

Preview with #31C05B

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

Preview Lab → · Contrast checker → · Palette generator →