#31B898#31B898

#31B898 is a light, vivid teal. Relative luminance 0.372; OKLCH L 70.4% C 0.123 H 172.8°. Best body text is #000000 at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#31B898
RGB	rgb(49, 184, 152)
HSL	hsl(166, 58%, 46%)
HSV	hsv(166, 73%, 72%)
CMYK	cmyk(73.4%, 0%, 17.4%, 27.8%)
CIE-LAB	lab(67.43, -43.25, 6.04)
CIE-LCH	lch(67.43, 43.67, 172.05°)
OKLab	oklab(70.38% -0.1218 0.0153)
OKLCH	oklch(70.38% 0.123 172.8)
XYZ	xyz(24.0717, 37.1981, 35.6110)
Luminance	0.3720 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B898 #B83151

analogous

#31B854 #31B898 #3194B8

triadic

#31B898 #9831B8 #B89831

tetradic

#31B898 #5431B8 #B83151 #94B831

square

#31B898 #5431B8 #B83151 #94B831

split-complementary

#31B898 #B83194 #B85431

monochromatic

#175748 #248870 #31B898 #55D2B4 #85DEC9

Accessibility & contrast

On white

2.49

#31B898 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.44

#31B898 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B898

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B898	#FFFFFF	#000000	##000000
##31B898	1.00	2.49	8.44	8.44
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.44	21.00	1.00	1.00
##000000	8.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2AC96

Deuteranopia (green-blind)

#A09F9A

Tritanopia (blue-blind)

#00BAAF

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #31b898;
/* rgb */ color: rgb(49, 184, 152);
/* oklch */ color: oklch(70.4% 0.123 172.8);

Tailwind

colors: {
  custom: {
    50: '#7dceb6',
    500: '#31b898',
    950: '#000000',
  },
}

SCSS

$custom: #31b898;
$custom-light: #7dceb6;
$custom-dark: #000000;

JSON

{
  "hex": "#31b898",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 152
  },
  "hsl": {
    "h": 165.778,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.70375,
    "c": 0.12279,
    "h": 172.8
  },
  "luminance": 0.37201
}

Semantic roles & 50–950 ramp

primary

#31B898

secondary

#C87D8F

accent

#476BE1

background

#F8FCFB

surface

#EFF9F6

border

#CAD2D0

text

#0B1411

muted

#7C8280

Preview Lab

Preview with #31B898

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

Preview Lab → · Contrast checker → · Palette generator →