#31B7BF#31B7BF

#31B7BF is a light, moderate teal. Relative luminance 0.383; OKLCH L 71.4% C 0.110 H 201.0°. Best body text is #000000 at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#31B7BF
RGB	rgb(49, 183, 191)
HSL	hsl(183, 59%, 47%)
HSV	hsv(183, 74%, 75%)
CMYK	cmyk(74.3%, 4.2%, 0%, 25.1%)
CIE-LAB	lab(68.23, -31.94, -14.27)
CIE-LCH	lch(68.23, 34.98, 204.08°)
OKLab	oklab(71.39% -0.1031 -0.0396)
OKLCH	oklch(71.39% 0.11 201)
XYZ	xyz(27.5999, 38.2782, 55.2139)
Luminance	0.3828 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B7BF #BF3931

analogous

#31BF80 #31B7BF #3170BF

triadic

#31B7BF #BF31B7 #B7BF31

tetradic

#31B7BF #8031BF #BF3931 #70BF31

square

#31B7BF #8031BF #BF3931 #70BF31

split-complementary

#31B7BF #BF3170 #BF8031

monochromatic

#185A5E #25888E #31B7BF #59CDD4 #8ADCE1

Accessibility & contrast

On white

2.43

#31B7BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.66

#31B7BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B7BF

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B7BF	#FFFFFF	#000000	##000000
##31B7BF	1.00	2.43	8.66	8.66
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.66	21.00	1.00	1.00
##000000	8.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9AFC0

Deuteranopia (green-blind)

#95A0C0

Tritanopia (blue-blind)

#00BEB9

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #31b7bf;
/* rgb */ color: rgb(49, 183, 191);
/* oklch */ color: oklch(71.4% 0.110 201.0);

Tailwind

colors: {
  custom: {
    50: '#80cdd2',
    500: '#31b7bf',
    950: '#000000',
  },
}

SCSS

$custom: #31b7bf;
$custom-light: #80cdd2;
$custom-dark: #000000;

JSON

{
  "hex": "#31b7bf",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 191
  },
  "hsl": {
    "h": 183.38,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.71393,
    "c": 0.11047,
    "h": 201
  },
  "luminance": 0.38282
}

Semantic roles & 50–950 ramp

primary

#31B7BF

secondary

#CB8581

accent

#4E45E2

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #31B7BF

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

Preview Lab → · Contrast checker → · Palette generator →