#31C059#31C059

#31C059 is a light, vivid green. Relative luminance 0.391; OKLCH L 71.1% C 0.187 H 148.1°. Best body text is #000000 at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#31C059
RGB	rgb(49, 192, 89)
HSL	hsl(137, 59%, 47%)
HSV	hsv(137, 74%, 75%)
CMYK	cmyk(74.5%, 0%, 53.6%, 24.7%)
CIE-LAB	lab(68.80, -58.92, 41.03)
CIE-LCH	lch(68.80, 71.80, 145.14°)
OKLab	oklab(71.14% -0.1585 0.0985)
OKLCH	oklch(71.14% 0.187 148.1)
XYZ	xyz(21.9177, 39.0710, 15.8356)
Luminance	0.3907 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C059 #C03198

analogous

#51C031 #31C059 #31C0A0

triadic

#31C059 #5931C0 #C05931

tetradic

#31C059 #3151C0 #C03198 #C0A031

square

#31C059 #3151C0 #C03198 #C0A031

split-complementary

#31C059 #A031C0 #C03151

monochromatic

#185E2C #258F42 #31C059 #59D57C #8AE1A3

Accessibility & contrast

On white

2.38

#31C059 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.81

#31C059 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C059

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C059	#FFFFFF	#000000	##000000
##31C059	1.00	2.38	8.81	8.81
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.81	21.00	1.00	1.00
##000000	8.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AF50

Deuteranopia (green-blind)

#B1A361

Tritanopia (blue-blind)

#00BCA9

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #31c059;
/* rgb */ color: rgb(49, 192, 89);
/* oklch */ color: oklch(71.1% 0.187 148.1);

Tailwind

colors: {
  custom: {
    50: '#7fd48a',
    500: '#31c059',
    950: '#000000',
  },
}

SCSS

$custom: #31c059;
$custom-light: #7fd48a;
$custom-dark: #000000;

JSON

{
  "hex": "#31c059",
  "rgb": {
    "r": 49,
    "g": 192,
    "b": 89
  },
  "hsl": {
    "h": 136.783,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.71136,
    "c": 0.18662,
    "h": 148.1
  },
  "luminance": 0.39074
}

Semantic roles & 50–950 ramp

primary

#31C059

secondary

#CB82B7

accent

#45B7E3

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0B140C

muted

#7C837D

Preview Lab

Preview with #31C059

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

Preview Lab → · Contrast checker → · Palette generator →