#31B698#31B698

#31B698 is a light, vivid teal. Relative luminance 0.364; OKLCH L 69.9% C 0.121 H 173.8°. Best body text is #000000 at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#31B698
RGB	rgb(49, 182, 152)
HSL	hsl(166, 58%, 45%)
HSV	hsv(166, 73%, 71%)
CMYK	cmyk(73.1%, 0%, 16.5%, 28.6%)
CIE-LAB	lab(66.80, -42.39, 5.15)
CIE-LCH	lch(66.80, 42.70, 173.08°)
OKLab	oklab(69.87% -0.1198 0.013)
OKLCH	oklch(69.87% 0.121 173.8)
XYZ	xyz(23.6592, 36.3731, 35.4735)
Luminance	0.3638 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B698 #B6314F

analogous

#31B655 #31B698 #3192B6

triadic

#31B698 #9831B6 #B69831

tetradic

#31B698 #5531B6 #B6314F #92B631

square

#31B698 #5531B6 #B6314F #92B631

split-complementary

#31B698 #B63192 #B65531

monochromatic

#175647 #248670 #31B698 #53D1B5 #84DEC9

Accessibility & contrast

On white

2.54

#31B698 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.28

#31B698 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B698

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B698	#FFFFFF	#000000	##000000
##31B698	1.00	2.54	8.28	8.28
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.28	21.00	1.00	1.00
##000000	8.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0AA97

Deuteranopia (green-blind)

#9E9D9A

Tritanopia (blue-blind)

#00B8AD

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b698;
/* rgb */ color: rgb(49, 182, 152);
/* oklch */ color: oklch(69.9% 0.121 173.8);

Tailwind

colors: {
  custom: {
    50: '#7dccb6',
    500: '#31b698',
    950: '#000000',
  },
}

SCSS

$custom: #31b698;
$custom-light: #7dccb6;
$custom-dark: #000000;

JSON

{
  "hex": "#31b698",
  "rgb": {
    "r": 49,
    "g": 182,
    "b": 152
  },
  "hsl": {
    "h": 166.466,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.69867,
    "c": 0.12051,
    "h": 173.8
  },
  "luminance": 0.36376
}

Semantic roles & 50–950 ramp

primary

#31B698

secondary

#C77C8D

accent

#476AE1

background

#F8FCFB

surface

#EFF9F6

border

#CAD2D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31B698

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

Preview Lab → · Contrast checker → · Palette generator →