#31B090#31B090

#31B090 is a light, moderate teal. Relative luminance 0.337; OKLCH L 68.1% C 0.119 H 171.9°. Best body text is #000000 at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#31B090
RGB	rgb(49, 176, 144)
HSL	hsl(165, 56%, 44%)
HSV	hsv(165, 72%, 69%)
CMYK	cmyk(72.2%, 0%, 18.2%, 31%)
CIE-LAB	lab(64.74, -41.83, 6.59)
CIE-LCH	lch(64.74, 42.34, 171.04°)
OKLab	oklab(68.11% -0.1175 0.0168)
OKLCH	oklch(68.11% 0.119 171.9)
XYZ	xyz(21.8234, 33.7147, 31.7376)
Luminance	0.3372 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B090 #B03151

analogous

#31B051 #31B090 #3191B0

triadic

#31B090 #9031B0 #B09031

tetradic

#31B090 #5131B0 #B03151 #91B031

square

#31B090 #5131B0 #B03151 #91B031

split-complementary

#31B090 #B03191 #B05131

monochromatic

#165042 #248069 #31B090 #50CEAE #80DCC4

Accessibility & contrast

On white

2.71

#31B090 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.74

#31B090 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B090

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B090	#FFFFFF	#000000	##000000
##31B090	1.00	2.71	7.74	7.74
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.74	21.00	1.00	1.00
##000000	7.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAA48E

Deuteranopia (green-blind)

#9A9892

Tritanopia (blue-blind)

#00B2A7

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #31b090;
/* rgb */ color: rgb(49, 176, 144);
/* oklch */ color: oklch(68.1% 0.119 171.9);

Tailwind

colors: {
  custom: {
    50: '#7bc8b0',
    500: '#31b090',
    950: '#000000',
  },
}

SCSS

$custom: #31b090;
$custom-light: #7bc8b0;
$custom-dark: #000000;

JSON

{
  "hex": "#31b090",
  "rgb": {
    "r": 49,
    "g": 176,
    "b": 144
  },
  "hsl": {
    "h": 164.882,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.68109,
    "c": 0.1187,
    "h": 171.9
  },
  "luminance": 0.33717
}

Semantic roles & 50–950 ramp

primary

#31B090

secondary

#C5788B

accent

#486EE0

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #31B090

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

Preview Lab → · Contrast checker → · Palette generator →