#31C181#31C181

#31C181 is a light, vivid teal. Relative luminance 0.404; OKLCH L 72.1% C 0.152 H 158.8°. Best body text is #000000 at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#31C181
RGB	rgb(49, 193, 129)
HSL	hsl(153, 60%, 47%)
HSV	hsv(153, 75%, 76%)
CMYK	cmyk(74.6%, 0%, 33.2%, 24.3%)
CIE-LAB	lab(69.74, -52.22, 21.74)
CIE-LCH	lch(69.74, 56.57, 157.40°)
OKLab	oklab(72.11% -0.1417 0.0549)
OKLCH	oklch(72.11% 0.152 158.8)
XYZ	xyz(24.2966, 40.3750, 27.2773)
Luminance	0.4038 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C181 #C13171

analogous

#31C139 #31C181 #31B9C1

triadic

#31C181 #8131C1 #C18131

tetradic

#31C181 #3931C1 #C13171 #B9C131

square

#31C181 #3931C1 #C13171 #B9C131

split-complementary

#31C181 #C131B9 #C13931

monochromatic

#185F40 #259060 #31C181 #5AD59E #8BE2BB

Accessibility & contrast

On white

2.31

#31C181 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.08

#31C181 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C181

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C181	#FFFFFF	#000000	##000000
##31C181	1.00	2.31	9.08	9.08
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.08	21.00	1.00	1.00
##000000	9.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFB27D

Deuteranopia (green-blind)

#ADA585

Tritanopia (blue-blind)

#00C0B0

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #31c181;
/* rgb */ color: rgb(49, 193, 129);
/* oklch */ color: oklch(72.1% 0.152 158.8);

Tailwind

colors: {
  custom: {
    50: '#7ed5a6',
    500: '#31c181',
    950: '#000000',
  },
}

SCSS

$custom: #31c181;
$custom-light: #7ed5a6;
$custom-dark: #000000;

JSON

{
  "hex": "#31c181",
  "rgb": {
    "r": 49,
    "g": 193,
    "b": 129
  },
  "hsl": {
    "h": 153.333,
    "s": 59.504,
    "l": 47.451
  },
  "oklch": {
    "l": 0.72108,
    "c": 0.15197,
    "h": 158.8
  },
  "luminance": 0.40378
}

Semantic roles & 50–950 ramp

primary

#31C181

secondary

#CC82A3

accent

#458BE3

background

#F8FDFA

surface

#F0FAF4

border

#CBD3CE

text

#0B140F

muted

#7C837F

Preview Lab

Preview with #31C181

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

Preview Lab → · Contrast checker → · Palette generator →