#31C1B9#31C1B9

#31C1B9 is a light, moderate teal. Relative luminance 0.423; OKLCH L 73.6% C 0.117 H 189.3°. Best body text is #000000 at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#31C1B9
RGB	rgb(49, 193, 185)
HSL	hsl(177, 60%, 47%)
HSV	hsv(177, 75%, 76%)
CMYK	cmyk(74.6%, 0%, 4.1%, 24.3%)
CIE-LAB	lab(71.07, -38.36, -6.73)
CIE-LCH	lch(71.07, 38.94, 189.95°)
OKLab	oklab(73.64% -0.1156 -0.0189)
OKLCH	oklch(73.64% 0.117 189.3)
XYZ	xyz(29.0894, 42.2921, 52.5196)
Luminance	0.4230 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C1B9 #C13139

analogous

#31C171 #31C1B9 #3181C1

triadic

#31C1B9 #B931C1 #C1B931

tetradic

#31C1B9 #7131C1 #C13139 #81C131

square

#31C1B9 #7131C1 #C13139 #81C131

split-complementary

#31C1B9 #C13181 #C17131

monochromatic

#185F5B #25908A #31C1B9 #5AD5CE #8BE2DD

Accessibility & contrast

On white

2.22

#31C1B9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.46

#31C1B9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C1B9

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C1B9	#FFFFFF	#000000	##000000
##31C1B9	1.00	2.22	9.46	9.46
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.46	21.00	1.00	1.00
##000000	9.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6B7B9

Deuteranopia (green-blind)

#A2A8BA

Tritanopia (blue-blind)

#00C6BE

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #31c1b9;
/* rgb */ color: rgb(49, 193, 185);
/* oklch */ color: oklch(73.6% 0.117 189.3);

Tailwind

colors: {
  custom: {
    50: '#81d4ce',
    500: '#31c1b9',
    950: '#000000',
  },
}

SCSS

$custom: #31c1b9;
$custom-light: #81d4ce;
$custom-dark: #000000;

JSON

{
  "hex": "#31c1b9",
  "rgb": {
    "r": 49,
    "g": 193,
    "b": 185
  },
  "hsl": {
    "h": 176.667,
    "s": 59.504,
    "l": 47.451
  },
  "oklch": {
    "l": 0.73644,
    "c": 0.11709,
    "h": 189.3
  },
  "luminance": 0.42296
}

Semantic roles & 50–950 ramp

primary

#31C1B9

secondary

#CC8286

accent

#454EE3

background

#F8FDFC

surface

#F0FAF9

border

#CBD3D2

text

#0C1413

muted

#7D8382

Preview Lab

Preview with #31C1B9

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

Preview Lab → · Contrast checker → · Palette generator →