#31B596#31B596

#31B596 is a light, vivid teal. Relative luminance 0.359; OKLCH L 69.6% C 0.121 H 173.1°. Best body text is #000000 at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#31B596
RGB	rgb(49, 181, 150)
HSL	hsl(166, 57%, 45%)
HSV	hsv(166, 73%, 71%)
CMYK	cmyk(72.9%, 0%, 17.1%, 29%)
CIE-LAB	lab(66.44, -42.47, 5.73)
CIE-LCH	lch(66.44, 42.85, 172.32°)
OKLab	oklab(69.56% -0.1197 0.0145)
OKLCH	oklch(69.56% 0.121 173.1)
XYZ	xyz(23.2927, 35.9000, 34.5500)
Luminance	0.3590 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B596 #B53150

analogous

#31B554 #31B596 #3192B5

triadic

#31B596 #9631B5 #B59631

tetradic

#31B596 #5431B5 #B53150 #92B531

square

#31B596 #5431B5 #B53150 #92B531

split-complementary

#31B596 #B53192 #B55431

monochromatic

#175546 #24856E #31B596 #53D0B3 #83DDC8

Accessibility & contrast

On white

2.57

#31B596 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.18

#31B596 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B596

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B596	#FFFFFF	#000000	##000000
##31B596	1.00	2.57	8.18	8.18
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.18	21.00	1.00	1.00
##000000	8.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFA995

Deuteranopia (green-blind)

#9D9C98

Tritanopia (blue-blind)

#00B7AC

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b596;
/* rgb */ color: rgb(49, 181, 150);
/* oklch */ color: oklch(69.6% 0.121 173.1);

Tailwind

colors: {
  custom: {
    50: '#7dccb4',
    500: '#31b596',
    950: '#000000',
  },
}

SCSS

$custom: #31b596;
$custom-light: #7dccb4;
$custom-dark: #000000;

JSON

{
  "hex": "#31b596",
  "rgb": {
    "r": 49,
    "g": 181,
    "b": 150
  },
  "hsl": {
    "h": 165.909,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.69556,
    "c": 0.12062,
    "h": 173.1
  },
  "luminance": 0.35903
}

Semantic roles & 50–950 ramp

primary

#31B596

secondary

#C77B8D

accent

#476BE1

background

#F8FCFB

surface

#EFF9F6

border

#CAD2D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31B596

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

Preview Lab → · Contrast checker → · Palette generator →