#31B2B1#31B2B1

#31B2B1 is a light, moderate teal. Relative luminance 0.357; OKLCH L 69.7% C 0.108 H 194.2°. Best body text is #000000 at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#31B2B1
RGB	rgb(49, 178, 177)
HSL	hsl(180, 57%, 45%)
HSV	hsv(180, 72%, 70%)
CMYK	cmyk(72.5%, 0%, 0.6%, 30.2%)
CIE-LAB	lab(66.26, -33.72, -9.47)
CIE-LCH	lch(66.26, 35.02, 195.70°)
OKLab	oklab(69.66% -0.1043 -0.0264)
OKLCH	oklch(69.66% 0.108 194.2)
XYZ	xyz(25.1192, 35.6651, 47.1466)
Luminance	0.3567 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B2B1 #B23132

analogous

#31B271 #31B2B1 #3173B2

triadic

#31B2B1 #B131B2 #B2B131

tetradic

#31B2B1 #7131B2 #B23132 #73B231

square

#31B2B1 #7131B2 #B23132 #73B231

split-complementary

#31B2B1 #B23173 #B27131

monochromatic

#175252 #248281 #31B2B1 #51CFCE #81DCDC

Accessibility & contrast

On white

2.58

#31B2B1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.13

#31B2B1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B2B1

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B2B1	#FFFFFF	#000000	##000000
##31B2B1	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)

#A6A9B1

Deuteranopia (green-blind)

#949BB2

Tritanopia (blue-blind)

#00B8B1

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #31b2b1;
/* rgb */ color: rgb(49, 178, 177);
/* oklch */ color: oklch(69.7% 0.108 194.2);

Tailwind

colors: {
  custom: {
    50: '#7ec9c8',
    500: '#31b2b1',
    950: '#000000',
  },
}

SCSS

$custom: #31b2b1;
$custom-light: #7ec9c8;
$custom-dark: #000000;

JSON

{
  "hex": "#31b2b1",
  "rgb": {
    "r": 49,
    "g": 178,
    "b": 177
  },
  "hsl": {
    "h": 179.535,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.69656,
    "c": 0.10754,
    "h": 194.2
  },
  "luminance": 0.35668
}

Semantic roles & 50–950 ramp

primary

#31B2B1

secondary

#C5797A

accent

#4849E0

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0B1313

muted

#7C8282

Preview Lab

Preview with #31B2B1

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

Preview Lab → · Contrast checker → · Palette generator →