#31B697#31B697

#31B697 is a light, vivid teal. Relative luminance 0.363; OKLCH L 69.8% C 0.121 H 173.2°. Best body text is #000000 at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#31B697
RGB	rgb(49, 182, 151)
HSL	hsl(166, 58%, 45%)
HSV	hsv(166, 73%, 71%)
CMYK	cmyk(73.1%, 0%, 17%, 28.6%)
CIE-LAB	lab(66.78, -42.64, 5.66)
CIE-LCH	lch(66.78, 43.02, 172.44°)
OKLab	oklab(69.84% -0.1203 0.0143)
OKLCH	oklch(69.84% 0.121 173.2)
XYZ	xyz(23.5776, 36.3404, 35.0439)
Luminance	0.3634 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B697 #B63150

analogous

#31B654 #31B697 #3192B6

triadic

#31B697 #9731B6 #B69731

tetradic

#31B697 #5431B6 #B63150 #92B631

square

#31B697 #5431B6 #B63150 #92B631

split-complementary

#31B697 #B63192 #B65431

monochromatic

#175647 #24866F #31B697 #53D1B4 #84DEC9

Accessibility & contrast

On white

2.54

#31B697 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.27

#31B697 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B697

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B697	#FFFFFF	#000000	##000000
##31B697	1.00	2.54	8.27	8.27
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.27	21.00	1.00	1.00
##000000	8.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0AA96

Deuteranopia (green-blind)

#9E9D99

Tritanopia (blue-blind)

#00B8AD

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b697;
/* rgb */ color: rgb(49, 182, 151);
/* oklch */ color: oklch(69.8% 0.121 173.2);

Tailwind

colors: {
  custom: {
    50: '#7dcdb5',
    500: '#31b697',
    950: '#000000',
  },
}

SCSS

$custom: #31b697;
$custom-light: #7dcdb5;
$custom-dark: #000000;

JSON

{
  "hex": "#31b697",
  "rgb": {
    "r": 49,
    "g": 182,
    "b": 151
  },
  "hsl": {
    "h": 166.015,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.69838,
    "c": 0.12114,
    "h": 173.2
  },
  "luminance": 0.36343
}

Semantic roles & 50–950 ramp

primary

#31B697

secondary

#C77C8D

accent

#476BE1

background

#F8FCFB

surface

#EFF9F6

border

#CAD2D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31B697

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

Preview Lab → · Contrast checker → · Palette generator →