#31B99B#31B99B

#31B99B is a light, vivid teal. Relative luminance 0.377; OKLCH L 70.7% C 0.122 H 174.2°. Best body text is #000000 at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#31B99B
RGB	rgb(49, 185, 155)
HSL	hsl(167, 58%, 46%)
HSV	hsv(167, 74%, 73%)
CMYK	cmyk(73.5%, 0%, 16.2%, 27.5%)
CIE-LAB	lab(67.81, -42.91, 4.95)
CIE-LCH	lch(67.81, 43.20, 173.43°)
OKLab	oklab(70.71% -0.1214 0.0124)
OKLCH	oklch(70.71% 0.122 174.2)
XYZ	xyz(24.5289, 37.7145, 36.9909)
Luminance	0.3772 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B99B #B9314F

analogous

#31B957 #31B99B #3193B9

triadic

#31B99B #9B31B9 #B99B31

tetradic

#31B99B #5731B9 #B9314F #93B931

square

#31B99B #5731B9 #B9314F #93B931

split-complementary

#31B99B #B93193 #B95731

monochromatic

#17584A #248972 #31B99B #55D2B6 #86DFCB

Accessibility & contrast

On white

2.46

#31B99B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.54

#31B99B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B99B

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B99B	#FFFFFF	#000000	##000000
##31B99B	1.00	2.46	8.54	8.54
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.54	21.00	1.00	1.00
##000000	8.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3AD9A

Deuteranopia (green-blind)

#A1A09D

Tritanopia (blue-blind)

#00BBB0

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #31b99b;
/* rgb */ color: rgb(49, 185, 155);
/* oklch */ color: oklch(70.7% 0.122 174.2);

Tailwind

colors: {
  custom: {
    50: '#7dcfb8',
    500: '#31b99b',
    950: '#000000',
  },
}

SCSS

$custom: #31b99b;
$custom-light: #7dcfb8;
$custom-dark: #000000;

JSON

{
  "hex": "#31b99b",
  "rgb": {
    "r": 49,
    "g": 185,
    "b": 155
  },
  "hsl": {
    "h": 166.765,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.70714,
    "c": 0.12205,
    "h": 174.2
  },
  "luminance": 0.37717
}

Semantic roles & 50–950 ramp

primary

#31B99B

secondary

#C87D8E

accent

#4669E1

background

#F8FCFB

surface

#EFF9F6

border

#CAD2D0

text

#0B1411

muted

#7C8280

Preview Lab

Preview with #31B99B

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

Preview Lab → · Contrast checker → · Palette generator →