#31B59B#31B59B

#31B59B is a light, moderate teal. Relative luminance 0.361; OKLCH L 69.7% C 0.118 H 176.2°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#31B59B
RGB	rgb(49, 181, 155)
HSL	hsl(168, 57%, 45%)
HSV	hsv(168, 73%, 71%)
CMYK	cmyk(72.9%, 0%, 14.4%, 29%)
CIE-LAB	lab(66.57, -41.18, 3.15)
CIE-LCH	lch(66.57, 41.30, 175.62°)
OKLab	oklab(69.7% -0.1174 0.0077)
OKLCH	oklch(69.7% 0.118 176.2)
XYZ	xyz(23.7039, 36.0645, 36.7159)
Luminance	0.3607 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B59B #B5314B

analogous

#31B559 #31B59B #318DB5

triadic

#31B59B #9B31B5 #B59B31

tetradic

#31B59B #5931B5 #B5314B #8DB531

square

#31B59B #5931B5 #B5314B #8DB531

split-complementary

#31B59B #B5318D #B55931

monochromatic

#175549 #248572 #31B59B #53D0B8 #83DDCC

Accessibility & contrast

On white

2.56

#31B59B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.21

#31B59B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B59B

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B59B	#FFFFFF	#000000	##000000
##31B59B	1.00	2.56	8.21	8.21
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.21	21.00	1.00	1.00
##000000	8.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEA99A

Deuteranopia (green-blind)

#9C9D9D

Tritanopia (blue-blind)

#00B7AD

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b59b;
/* rgb */ color: rgb(49, 181, 155);
/* oklch */ color: oklch(69.7% 0.118 176.2);

Tailwind

colors: {
  custom: {
    50: '#7dccb8',
    500: '#31b59b',
    950: '#000000',
  },
}

SCSS

$custom: #31b59b;
$custom-light: #7dccb8;
$custom-dark: #000000;

JSON

{
  "hex": "#31b59b",
  "rgb": {
    "r": 49,
    "g": 181,
    "b": 155
  },
  "hsl": {
    "h": 168.182,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.697,
    "c": 0.11763,
    "h": 176.2
  },
  "luminance": 0.36067
}

Semantic roles & 50–950 ramp

primary

#31B59B

secondary

#C77B8A

accent

#4765E1

background

#F8FCFB

surface

#EFF9F6

border

#CAD2D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31B59B

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

Preview Lab → · Contrast checker → · Palette generator →