#31B09D#31B09D

#31B09D is a light, moderate teal. Relative luminance 0.341; OKLCH L 68.5% C 0.111 H 180.5°. Best body text is #000000 at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#31B09D
RGB	rgb(49, 176, 157)
HSL	hsl(171, 56%, 44%)
HSV	hsv(171, 72%, 69%)
CMYK	cmyk(72.2%, 0%, 10.8%, 31%)
CIE-LAB	lab(65.07, -38.43, -0.13)
CIE-LCH	lch(65.07, 38.43, 180.20°)
OKLab	oklab(68.49% -0.1114 -0.001)
OKLCH	oklch(68.49% 0.111 180.5)
XYZ	xyz(22.8748, 34.1353, 37.2749)
Luminance	0.3414 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B09D #B03144

analogous

#31B05E #31B09D #3184B0

triadic

#31B09D #9D31B0 #B09D31

tetradic

#31B09D #5E31B0 #B03144 #84B031

square

#31B09D #5E31B0 #B03144 #84B031

split-complementary

#31B09D #B03184 #B05E31

monochromatic

#165048 #248072 #31B09D #50CEBB #80DCCE

Accessibility & contrast

On white

2.68

#31B09D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.83

#31B09D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B09D

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B09D	#FFFFFF	#000000	##000000
##31B09D	1.00	2.68	7.83	7.83
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.83	21.00	1.00	1.00
##000000	7.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8A59C

Deuteranopia (green-blind)

#97999F

Tritanopia (blue-blind)

#00B3AA

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b09d;
/* rgb */ color: rgb(49, 176, 157);
/* oklch */ color: oklch(68.5% 0.111 180.5);

Tailwind

colors: {
  custom: {
    50: '#7cc8b9',
    500: '#31b09d',
    950: '#000000',
  },
}

SCSS

$custom: #31b09d;
$custom-light: #7cc8b9;
$custom-dark: #000000;

JSON

{
  "hex": "#31b09d",
  "rgb": {
    "r": 49,
    "g": 176,
    "b": 157
  },
  "hsl": {
    "h": 171.024,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.68493,
    "c": 0.11136,
    "h": 180.5
  },
  "luminance": 0.34138
}

Semantic roles & 50–950 ramp

primary

#31B09D

secondary

#C57884

accent

#485FE0

background

#F8FCFB

surface

#EFF8F6

border

#CAD1D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31B09D

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

Preview Lab → · Contrast checker → · Palette generator →