#31B799#31B799

#31B799 is a light, vivid teal. Relative luminance 0.368; OKLCH L 70.2% C 0.121 H 173.9°. Best body text is #000000 at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#31B799
RGB	rgb(49, 183, 153)
HSL	hsl(167, 58%, 45%)
HSV	hsv(167, 73%, 72%)
CMYK	cmyk(73.2%, 0%, 16.4%, 28.2%)
CIE-LAB	lab(67.14, -42.56, 5.08)
CIE-LCH	lch(67.14, 42.87, 173.19°)
OKLab	oklab(70.15% -0.1203 0.0128)
OKLCH	oklch(70.15% 0.121 173.9)
XYZ	xyz(23.9469, 36.8170, 35.9751)
Luminance	0.3682 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B799 #B7314F

analogous

#31B756 #31B799 #3192B7

triadic

#31B799 #9931B7 #B79931

tetradic

#31B799 #5631B7 #B7314F #92B731

square

#31B799 #5631B7 #B7314F #92B731

split-complementary

#31B799 #B73192 #B75631

monochromatic

#175648 #248771 #31B799 #54D1B5 #84DECA

Accessibility & contrast

On white

2.51

#31B799 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.36

#31B799 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B799

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B799	#FFFFFF	#000000	##000000
##31B799	1.00	2.51	8.36	8.36
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.36	21.00	1.00	1.00
##000000	8.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1AB98

Deuteranopia (green-blind)

#9F9E9B

Tritanopia (blue-blind)

#00B9AE

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #31b799;
/* rgb */ color: rgb(49, 183, 153);
/* oklch */ color: oklch(70.2% 0.121 173.9);

Tailwind

colors: {
  custom: {
    50: '#7dcdb7',
    500: '#31b799',
    950: '#000000',
  },
}

SCSS

$custom: #31b799;
$custom-light: #7dcdb7;
$custom-dark: #000000;

JSON

{
  "hex": "#31b799",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 153
  },
  "hsl": {
    "h": 166.567,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.7015,
    "c": 0.12103,
    "h": 173.9
  },
  "luminance": 0.3682
}

Semantic roles & 50–950 ramp

primary

#31B799

secondary

#C87C8D

accent

#4769E1

background

#F8FCFB

surface

#EFF9F6

border

#CAD2D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31B799

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

Preview Lab → · Contrast checker → · Palette generator →