#31E280#31E280

#31E280 is a light, vivid green. Relative luminance 0.566; OKLCH L 80.5% C 0.195 H 153.0°. Best body text is #000000 at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#31E280
RGB	rgb(49, 226, 128)
HSL	hsl(147, 75%, 54%)
HSV	hsv(147, 78%, 89%)
CMYK	cmyk(78.3%, 0%, 43.4%, 11.4%)
CIE-LAB	lab(79.95, -64.47, 35.82)
CIE-LCH	lch(79.95, 73.76, 150.94°)
OKLab	oklab(80.54% -0.1733 0.0884)
OKLCH	oklch(80.54% 0.195 153)
XYZ	xyz(32.3563, 56.6002, 29.6375)
Luminance	0.5660 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31E280 #E23193

analogous

#3BE231 #31E280 #31E2D9

triadic

#31E280 #8031E2 #E28031

tetradic

#31E280 #313BE2 #E23193 #E2D931

square

#31E280 #313BE2 #E23193 #E2D931

split-complementary

#31E280 #D931E2 #E2313B

monochromatic

#138646 #1ABB62 #31E280 #67EAA1 #9CF1C2

Accessibility & contrast

On white

1.70

#31E280 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.32

#31E280 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31E280

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31E280	#FFFFFF	#000000	##000000
##31E280	1.00	1.70	12.32	12.32
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.32	21.00	1.00	1.00
##000000	12.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CF79

Deuteranopia (green-blind)

#CEC187

Tritanopia (blue-blind)

#00DFCA

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #31e280;
/* rgb */ color: rgb(49, 226, 128);
/* oklch */ color: oklch(80.5% 0.195 153.0);

Tailwind

colors: {
  custom: {
    50: '#85eca6',
    500: '#31e280',
    950: '#000000',
  },
}

SCSS

$custom: #31e280;
$custom-light: #85eca6;
$custom-dark: #000000;

JSON

{
  "hex": "#31e280",
  "rgb": {
    "r": 49,
    "g": 226,
    "b": 128
  },
  "hsl": {
    "h": 146.78,
    "s": 75.319,
    "l": 53.922
  },
  "oklch": {
    "l": 0.80537,
    "c": 0.19455,
    "h": 153
  },
  "luminance": 0.56604
}

Semantic roles & 50–950 ramp

primary

#31E280

secondary

#8C2B61

accent

#369EF2

background

#FCFFFC

surface

#F4FEF6

border

#CED6D0

text

#0D160F

muted

#7F8580

Preview Lab

Preview with #31E280

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

Preview Lab → · Contrast checker → · Palette generator →