#31B2B9#31B2B9

#31B2B9 is a light, moderate teal. Relative luminance 0.360; OKLCH L 69.9% C 0.108 H 200.5°. Best body text is #000000 at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#31B2B9
RGB	rgb(49, 178, 185)
HSL	hsl(183, 58%, 46%)
HSV	hsv(183, 74%, 73%)
CMYK	cmyk(73.5%, 3.8%, 0%, 27.5%)
CIE-LAB	lab(66.51, -31.34, -13.53)
CIE-LCH	lch(66.51, 34.14, 203.35°)
OKLab	oklab(69.94% -0.1008 -0.0376)
OKLCH	oklch(69.94% 0.108 200.5)
XYZ	xyz(25.9401, 35.9934, 51.4698)
Luminance	0.3600 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B2B9 #B93831

analogous

#31B97C #31B2B9 #316EB9

triadic

#31B2B9 #B931B2 #B2B931

tetradic

#31B2B9 #7C31B9 #B93831 #6EB931

square

#31B2B9 #7C31B9 #B93831 #6EB931

split-complementary

#31B2B9 #B9316E #B97C31

monochromatic

#175558 #248389 #31B2B9 #55CCD2 #86DADF

Accessibility & contrast

On white

2.56

#31B2B9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.20

#31B2B9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B2B9

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B2B9	#FFFFFF	#000000	##000000
##31B2B9	1.00	2.56	8.20	8.20
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.20	21.00	1.00	1.00
##000000	8.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5AABA

Deuteranopia (green-blind)

#919CBA

Tritanopia (blue-blind)

#00B9B4

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b2b9;
/* rgb */ color: rgb(49, 178, 185);
/* oklch */ color: oklch(69.9% 0.108 200.5);

Tailwind

colors: {
  custom: {
    50: '#7fc9ce',
    500: '#31b2b9',
    950: '#000000',
  },
}

SCSS

$custom: #31b2b9;
$custom-light: #7fc9ce;
$custom-dark: #000000;

JSON

{
  "hex": "#31b2b9",
  "rgb": {
    "r": 49,
    "g": 178,
    "b": 185
  },
  "hsl": {
    "h": 183.088,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.69944,
    "c": 0.10753,
    "h": 200.5
  },
  "luminance": 0.35997
}

Semantic roles & 50–950 ramp

primary

#31B2B9

secondary

#C8817D

accent

#4E46E1

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #31B2B9

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

Preview Lab → · Contrast checker → · Palette generator →