#31B9B5#31B9B5

#31B9B5 is a light, moderate teal. Relative luminance 0.387; OKLCH L 71.5% C 0.112 H 192.0°. Best body text is #000000 at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#31B9B5
RGB	rgb(49, 185, 181)
HSL	hsl(178, 58%, 46%)
HSV	hsv(178, 74%, 73%)
CMYK	cmyk(73.5%, 0%, 2.2%, 27.5%)
CIE-LAB	lab(68.52, -35.83, -8.32)
CIE-LCH	lch(68.52, 36.78, 193.07°)
OKLab	oklab(71.53% -0.1094 -0.0232)
OKLCH	oklch(71.53% 0.112 192)
XYZ	xyz(26.9522, 38.6838, 49.7533)
Luminance	0.3869 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B9B5 #B93135

analogous

#31B971 #31B9B5 #3179B9

triadic

#31B9B5 #B531B9 #B9B531

tetradic

#31B9B5 #7131B9 #B93135 #79B931

square

#31B9B5 #7131B9 #B93135 #79B931

split-complementary

#31B9B5 #B93179 #B97131

monochromatic

#175856 #248986 #31B9B5 #55D2CE #86DFDC

Accessibility & contrast

On white

2.40

#31B9B5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.74

#31B9B5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B9B5

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B9B5	#FFFFFF	#000000	##000000
##31B9B5	1.00	2.40	8.74	8.74
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.74	21.00	1.00	1.00
##000000	8.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEAFB5

Deuteranopia (green-blind)

#9AA1B6

Tritanopia (blue-blind)

#00BEB7

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #31b9b5;
/* rgb */ color: rgb(49, 185, 181);
/* oklch */ color: oklch(71.5% 0.112 192.0);

Tailwind

colors: {
  custom: {
    50: '#7fcecb',
    500: '#31b9b5',
    950: '#000000',
  },
}

SCSS

$custom: #31b9b5;
$custom-light: #7fcecb;
$custom-dark: #000000;

JSON

{
  "hex": "#31b9b5",
  "rgb": {
    "r": 49,
    "g": 185,
    "b": 181
  },
  "hsl": {
    "h": 178.235,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.71531,
    "c": 0.11188,
    "h": 192
  },
  "luminance": 0.38687
}

Semantic roles & 50–950 ramp

primary

#31B9B5

secondary

#C87D80

accent

#464BE1

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #31B9B5

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

Preview Lab → · Contrast checker → · Palette generator →