#31BB9B#31BB9B

#31BB9B is a light, vivid teal. Relative luminance 0.386; OKLCH L 71.2% C 0.124 H 173.2°. Best body text is #000000 at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#31BB9B
RGB	rgb(49, 187, 155)
HSL	hsl(166, 58%, 46%)
HSV	hsv(166, 74%, 73%)
CMYK	cmyk(73.8%, 0%, 17.1%, 26.7%)
CIE-LAB	lab(68.43, -43.77, 5.84)
CIE-LCH	lch(68.43, 44.16, 172.40°)
OKLab	oklab(71.22% -0.1234 0.0148)
OKLCH	oklch(71.22% 0.124 173.2)
XYZ	xyz(24.9503, 38.5572, 37.1313)
Luminance	0.3856 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BB9B #BB3151

analogous

#31BB56 #31BB9B #3196BB

triadic

#31BB9B #9B31BB #BB9B31

tetradic

#31BB9B #5631BB #BB3151 #96BB31

square

#31BB9B #5631BB #BB3151 #96BB31

split-complementary

#31BB9B #BB3196 #BB5631

monochromatic

#185A4B #248B73 #31BB9B #56D3B6 #87E0CB

Accessibility & contrast

On white

2.41

#31BB9B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.71

#31BB9B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BB9B

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BB9B	#FFFFFF	#000000	##000000
##31BB9B	1.00	2.41	8.71	8.71
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.71	21.00	1.00	1.00
##000000	8.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5AF99

Deuteranopia (green-blind)

#A3A19D

Tritanopia (blue-blind)

#00BDB2

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #31bb9b;
/* rgb */ color: rgb(49, 187, 155);
/* oklch */ color: oklch(71.2% 0.124 173.2);

Tailwind

colors: {
  custom: {
    50: '#7ed0b8',
    500: '#31bb9b',
    950: '#000000',
  },
}

SCSS

$custom: #31bb9b;
$custom-light: #7ed0b8;
$custom-dark: #000000;

JSON

{
  "hex": "#31bb9b",
  "rgb": {
    "r": 49,
    "g": 187,
    "b": 155
  },
  "hsl": {
    "h": 166.087,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.71221,
    "c": 0.12431,
    "h": 173.2
  },
  "luminance": 0.3856
}

Semantic roles & 50–950 ramp

primary

#31BB9B

secondary

#C97F90

accent

#466AE2

background

#F8FCFB

surface

#EFF9F6

border

#CAD2D0

text

#0B1411

muted

#7C8280

Preview Lab

Preview with #31BB9B

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

Preview Lab → · Contrast checker → · Palette generator →