#31B59C#31B59C

#31B59C is a light, moderate teal. Relative luminance 0.361; OKLCH L 69.7% C 0.117 H 176.9°. Best body text is #000000 at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#31B59C
RGB	rgb(49, 181, 156)
HSL	hsl(169, 57%, 45%)
HSV	hsv(169, 73%, 71%)
CMYK	cmyk(72.9%, 0%, 13.8%, 29%)
CIE-LAB	lab(66.59, -40.92, 2.64)
CIE-LCH	lch(66.59, 41.00, 176.31°)
OKLab	oklab(69.73% -0.1169 0.0064)
OKLCH	oklch(69.73% 0.117 176.9)
XYZ	xyz(23.7882, 36.0982, 37.1600)
Luminance	0.3610 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B59C #B5314A

analogous

#31B55A #31B59C #318CB5

triadic

#31B59C #9C31B5 #B59C31

tetradic

#31B59C #5A31B5 #B5314A #8CB531

square

#31B59C #5A31B5 #B5314A #8CB531

split-complementary

#31B59C #B5318C #B55A31

monochromatic

#175549 #248572 #31B59C #53D0B9 #83DDCC

Accessibility & contrast

On white

2.55

#31B59C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.22

#31B59C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B59C

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B59C	#FFFFFF	#000000	##000000
##31B59C	1.00	2.55	8.22	8.22
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.22	21.00	1.00	1.00
##000000	8.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEAA9B

Deuteranopia (green-blind)

#9C9D9E

Tritanopia (blue-blind)

#00B8AE

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b59c;
/* rgb */ color: rgb(49, 181, 156);
/* oklch */ color: oklch(69.7% 0.117 176.9);

Tailwind

colors: {
  custom: {
    50: '#7dccb9',
    500: '#31b59c',
    950: '#000000',
  },
}

SCSS

$custom: #31b59c;
$custom-light: #7dccb9;
$custom-dark: #000000;

JSON

{
  "hex": "#31b59c",
  "rgb": {
    "r": 49,
    "g": 181,
    "b": 156
  },
  "hsl": {
    "h": 168.636,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.6973,
    "c": 0.11708,
    "h": 176.9
  },
  "luminance": 0.36101
}

Semantic roles & 50–950 ramp

primary

#31B59C

secondary

#C77B89

accent

#4764E1

background

#F8FCFB

surface

#EFF9F6

border

#CAD2D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31B59C

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

Preview Lab → · Contrast checker → · Palette generator →