#31BBB1#31BBB1

#31BBB1 is a light, moderate teal. Relative luminance 0.394; OKLCH L 71.9% C 0.114 H 187.6°. Best body text is #000000 at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#31BBB1
RGB	rgb(49, 187, 177)
HSL	hsl(176, 58%, 46%)
HSV	hsv(176, 74%, 73%)
CMYK	cmyk(73.8%, 0%, 5.3%, 26.7%)
CIE-LAB	lab(69.01, -37.88, -5.39)
CIE-LCH	lch(69.01, 38.27, 188.09°)
OKLab	oklab(71.89% -0.1132 -0.0152)
OKLCH	oklch(71.89% 0.114 187.6)
XYZ	xyz(26.9690, 39.3647, 47.7632)
Luminance	0.3937 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BBB1 #BB313B

analogous

#31BB6C #31BBB1 #3180BB

triadic

#31BBB1 #B131BB #BBB131

tetradic

#31BBB1 #6C31BB #BB313B #80BB31

square

#31BBB1 #6C31BB #BB313B #80BB31

split-complementary

#31BBB1 #BB3180 #BB6C31

monochromatic

#185A55 #248B83 #31BBB1 #56D3CA #87E0D9

Accessibility & contrast

On white

2.37

#31BBB1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.87

#31BBB1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BBB1

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BBB1	#FFFFFF	#000000	##000000
##31BBB1	1.00	2.37	8.87	8.87
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.87	21.00	1.00	1.00
##000000	8.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1B1B1

Deuteranopia (green-blind)

#9DA2B2

Tritanopia (blue-blind)

#00C0B8

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #31bbb1;
/* rgb */ color: rgb(49, 187, 177);
/* oklch */ color: oklch(71.9% 0.114 187.6);

Tailwind

colors: {
  custom: {
    50: '#7fd0c8',
    500: '#31bbb1',
    950: '#000000',
  },
}

SCSS

$custom: #31bbb1;
$custom-light: #7fd0c8;
$custom-dark: #000000;

JSON

{
  "hex": "#31bbb1",
  "rgb": {
    "r": 49,
    "g": 187,
    "b": 177
  },
  "hsl": {
    "h": 175.652,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.71893,
    "c": 0.11425,
    "h": 187.6
  },
  "luminance": 0.39368
}

Semantic roles & 50–950 ramp

primary

#31BBB1

secondary

#C97F84

accent

#4651E2

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #31BBB1

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

Preview Lab → · Contrast checker → · Palette generator →