#31B09C#31B09C

#31B09C is a light, moderate teal. Relative luminance 0.341; OKLCH L 68.5% C 0.112 H 179.8°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#31B09C
RGB	rgb(49, 176, 156)
HSL	hsl(171, 56%, 44%)
HSV	hsv(171, 72%, 69%)
CMYK	cmyk(72.2%, 0%, 11.4%, 31%)
CIE-LAB	lab(65.04, -38.70, 0.38)
CIE-LCH	lch(65.04, 38.70, 179.44°)
OKLab	oklab(68.46% -0.1118 0.0004)
OKLCH	oklch(68.46% 0.112 179.8)
XYZ	xyz(22.7898, 34.1013, 36.8272)
Luminance	0.3410 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B09C #B03145

analogous

#31B05D #31B09C #3185B0

triadic

#31B09C #9C31B0 #B09C31

tetradic

#31B09C #5D31B0 #B03145 #85B031

square

#31B09C #5D31B0 #B03145 #85B031

split-complementary

#31B09C #B03185 #B05D31

monochromatic

#165047 #248072 #31B09C #50CEBA #80DCCD

Accessibility & contrast

On white

2.69

#31B09C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.82

#31B09C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B09C

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B09C	#FFFFFF	#000000	##000000
##31B09C	1.00	2.69	7.82	7.82
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.82	21.00	1.00	1.00
##000000	7.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8A59B

Deuteranopia (green-blind)

#97999E

Tritanopia (blue-blind)

#00B3AA

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b09c;
/* rgb */ color: rgb(49, 176, 156);
/* oklch */ color: oklch(68.5% 0.112 179.8);

Tailwind

colors: {
  custom: {
    50: '#7cc8b9',
    500: '#31b09c',
    950: '#000000',
  },
}

SCSS

$custom: #31b09c;
$custom-light: #7cc8b9;
$custom-dark: #000000;

JSON

{
  "hex": "#31b09c",
  "rgb": {
    "r": 49,
    "g": 176,
    "b": 156
  },
  "hsl": {
    "h": 170.551,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.68462,
    "c": 0.11183,
    "h": 179.8
  },
  "luminance": 0.34104
}

Semantic roles & 50–950 ramp

primary

#31B09C

secondary

#C57884

accent

#4860E0

background

#F8FCFB

surface

#EFF8F6

border

#CAD1D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31B09C

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

Preview Lab → · Contrast checker → · Palette generator →