#31B593#31B593

#31B593 is a light, vivid teal. Relative luminance 0.358; OKLCH L 69.5% C 0.123 H 171.3°. Best body text is #000000 at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#31B593
RGB	rgb(49, 181, 147)
HSL	hsl(165, 57%, 45%)
HSV	hsv(165, 73%, 71%)
CMYK	cmyk(72.9%, 0%, 18.8%, 29%)
CIE-LAB	lab(66.37, -43.22, 7.28)
CIE-LCH	lch(66.37, 43.83, 170.44°)
OKLab	oklab(69.47% -0.1212 0.0185)
OKLCH	oklch(69.47% 0.123 171.3)
XYZ	xyz(23.0542, 35.8046, 33.2941)
Luminance	0.3581 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B593 #B53153

analogous

#31B551 #31B593 #3195B5

triadic

#31B593 #9331B5 #B59331

tetradic

#31B593 #5131B5 #B53153 #95B531

square

#31B593 #5131B5 #B53153 #95B531

split-complementary

#31B593 #B53195 #B55131

monochromatic

#175545 #24856C #31B593 #53D0B0 #83DDC6

Accessibility & contrast

On white

2.57

#31B593 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.16

#31B593 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B593

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B593	#FFFFFF	#000000	##000000
##31B593	1.00	2.57	8.16	8.16
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.16	21.00	1.00	1.00
##000000	8.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFA991

Deuteranopia (green-blind)

#9E9C95

Tritanopia (blue-blind)

#00B7AB

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #31b593;
/* rgb */ color: rgb(49, 181, 147);
/* oklch */ color: oklch(69.5% 0.123 171.3);

Tailwind

colors: {
  custom: {
    50: '#7cccb2',
    500: '#31b593',
    950: '#000000',
  },
}

SCSS

$custom: #31b593;
$custom-light: #7cccb2;
$custom-dark: #000000;

JSON

{
  "hex": "#31b593",
  "rgb": {
    "r": 49,
    "g": 181,
    "b": 147
  },
  "hsl": {
    "h": 164.545,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.69472,
    "c": 0.12258,
    "h": 171.3
  },
  "luminance": 0.35807
}

Semantic roles & 50–950 ramp

primary

#31B593

secondary

#C77B8F

accent

#476FE1

background

#F8FCFA

surface

#EFF9F5

border

#CAD2CF

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31B593

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

Preview Lab → · Contrast checker → · Palette generator →