#31B289#31B289

#31B289 is a light, vivid teal. Relative luminance 0.343; OKLCH L 68.4% C 0.126 H 167.0°. Best body text is #000000 at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#31B289
RGB	rgb(49, 178, 137)
HSL	hsl(161, 57%, 45%)
HSV	hsv(161, 72%, 70%)
CMYK	cmyk(72.5%, 0%, 23%, 30.2%)
CIE-LAB	lab(65.20, -44.40, 11.11)
CIE-LCH	lch(65.20, 45.77, 165.95°)
OKLab	oklab(68.43% -0.1229 0.0284)
OKLCH	oklch(68.43% 0.126 167)
XYZ	xyz(21.6999, 34.2974, 29.1385)
Luminance	0.3430 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B289 #B2315A

analogous

#31B248 #31B289 #319BB2

triadic

#31B289 #8931B2 #B28931

tetradic

#31B289 #4831B2 #B2315A #9BB231

square

#31B289 #4831B2 #B2315A #9BB231

split-complementary

#31B289 #B2319B #B24831

monochromatic

#17523F #248264 #31B289 #51CFA7 #81DCBF

Accessibility & contrast

On white

2.67

#31B289 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.86

#31B289 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B289

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B289	#FFFFFF	#000000	##000000
##31B289	1.00	2.67	7.86	7.86
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.86	21.00	1.00	1.00
##000000	7.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEA587

Deuteranopia (green-blind)

#9D998C

Tritanopia (blue-blind)

#00B3A7

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b289;
/* rgb */ color: rgb(49, 178, 137);
/* oklch */ color: oklch(68.4% 0.126 167.0);

Tailwind

colors: {
  custom: {
    50: '#7bcaab',
    500: '#31b289',
    950: '#000000',
  },
}

SCSS

$custom: #31b289;
$custom-light: #7bcaab;
$custom-dark: #000000;

JSON

{
  "hex": "#31b289",
  "rgb": {
    "r": 49,
    "g": 178,
    "b": 137
  },
  "hsl": {
    "h": 160.93,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.68434,
    "c": 0.12615,
    "h": 167
  },
  "luminance": 0.343
}

Semantic roles & 50–950 ramp

primary

#31B289

secondary

#C57992

accent

#4878E0

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #31B289

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

Preview Lab → · Contrast checker → · Palette generator →