#31B594#31B594

#31B594 is a light, vivid teal. Relative luminance 0.358; OKLCH L 69.5% C 0.122 H 171.9°. Best body text is #000000 at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#31B594
RGB	rgb(49, 181, 148)
HSL	hsl(165, 57%, 45%)
HSV	hsv(165, 73%, 71%)
CMYK	cmyk(72.9%, 0%, 18.2%, 29%)
CIE-LAB	lab(66.39, -42.97, 6.76)
CIE-LCH	lch(66.39, 43.50, 171.06°)
OKLab	oklab(69.5% -0.1207 0.0172)
OKLCH	oklch(69.5% 0.122 171.9)
XYZ	xyz(23.1330, 35.8361, 33.7091)
Luminance	0.3584 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B594 #B53152

analogous

#31B552 #31B594 #3194B5

triadic

#31B594 #9431B5 #B59431

tetradic

#31B594 #5231B5 #B53152 #94B531

square

#31B594 #5231B5 #B53152 #94B531

split-complementary

#31B594 #B53194 #B55231

monochromatic

#175545 #24856D #31B594 #53D0B1 #83DDC7

Accessibility & contrast

On white

2.57

#31B594 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.17

#31B594 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B594

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B594	#FFFFFF	#000000	##000000
##31B594	1.00	2.57	8.17	8.17
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.17	21.00	1.00	1.00
##000000	8.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFA992

Deuteranopia (green-blind)

#9E9C96

Tritanopia (blue-blind)

#00B7AB

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #31b594;
/* rgb */ color: rgb(49, 181, 148);
/* oklch */ color: oklch(69.5% 0.122 171.9);

Tailwind

colors: {
  custom: {
    50: '#7cccb3',
    500: '#31b594',
    950: '#000000',
  },
}

SCSS

$custom: #31b594;
$custom-light: #7cccb3;
$custom-dark: #000000;

JSON

{
  "hex": "#31b594",
  "rgb": {
    "r": 49,
    "g": 181,
    "b": 148
  },
  "hsl": {
    "h": 165,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.69499,
    "c": 0.12192,
    "h": 171.9
  },
  "luminance": 0.35839
}

Semantic roles & 50–950 ramp

primary

#31B594

secondary

#C77B8E

accent

#476EE1

background

#F8FCFB

surface

#EFF9F6

border

#CAD2D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31B594

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

Preview Lab → · Contrast checker → · Palette generator →