#31B2B0#31B2B0

#31B2B0 is a light, moderate teal. Relative luminance 0.356; OKLCH L 69.6% C 0.108 H 193.4°. Best body text is #000000 at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#31B2B0
RGB	rgb(49, 178, 176)
HSL	hsl(179, 57%, 45%)
HSV	hsv(179, 72%, 70%)
CMYK	cmyk(72.5%, 0%, 1.1%, 30.2%)
CIE-LAB	lab(66.23, -34.01, -8.97)
CIE-LCH	lch(66.23, 35.17, 194.77°)
OKLab	oklab(69.62% -0.1047 -0.025)
OKLCH	oklch(69.62% 0.108 193.4)
XYZ	xyz(25.0199, 35.6254, 46.6236)
Luminance	0.3563 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B2B0 #B23133

analogous

#31B270 #31B2B0 #3174B2

triadic

#31B2B0 #B031B2 #B2B031

tetradic

#31B2B0 #7031B2 #B23133 #74B231

square

#31B2B0 #7031B2 #B23133 #74B231

split-complementary

#31B2B0 #B23174 #B27031

monochromatic

#175251 #248281 #31B2B0 #51CFCD #81DCDB

Accessibility & contrast

On white

2.58

#31B2B0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.13

#31B2B0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B2B0

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B2B0	#FFFFFF	#000000	##000000
##31B2B0	1.00	2.58	8.13	8.13
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.13	21.00	1.00	1.00
##000000	8.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7A9B0

Deuteranopia (green-blind)

#949BB1

Tritanopia (blue-blind)

#00B7B1

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #31b2b0;
/* rgb */ color: rgb(49, 178, 176);
/* oklch */ color: oklch(69.6% 0.108 193.4);

Tailwind

colors: {
  custom: {
    50: '#7ec9c7',
    500: '#31b2b0',
    950: '#000000',
  },
}

SCSS

$custom: #31b2b0;
$custom-light: #7ec9c7;
$custom-dark: #000000;

JSON

{
  "hex": "#31b2b0",
  "rgb": {
    "r": 49,
    "g": 178,
    "b": 176
  },
  "hsl": {
    "h": 179.07,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.69621,
    "c": 0.10763,
    "h": 193.4
  },
  "luminance": 0.35628
}

Semantic roles & 50–950 ramp

primary

#31B2B0

secondary

#C5797B

accent

#484AE0

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0B1313

muted

#7C8282

Preview Lab

Preview with #31B2B0

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

Preview Lab → · Contrast checker → · Palette generator →