#31B1AB#31B1AB

#31B1AB is a light, moderate teal. Relative luminance 0.350; OKLCH L 69.2% C 0.108 H 190.3°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#31B1AB
RGB	rgb(49, 177, 171)
HSL	hsl(177, 57%, 44%)
HSV	hsv(177, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 3.4%, 30.6%)
CIE-LAB	lab(65.78, -34.98, -6.87)
CIE-LCH	lch(65.78, 35.65, 191.11°)
OKLab	oklab(69.2% -0.1059 -0.0192)
OKLCH	oklch(69.2% 0.108 190.3)
XYZ	xyz(24.3360, 35.0346, 43.9999)
Luminance	0.3504 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B1AB #B13137

analogous

#31B16B #31B1AB #3177B1

triadic

#31B1AB #AB31B1 #B1AB31

tetradic

#31B1AB #6B31B1 #B13137 #77B131

square

#31B1AB #6B31B1 #B13137 #77B131

split-complementary

#31B1AB #B13177 #B16B31

monochromatic

#16514E #24817D #31B1AB #51CFC9 #80DCD8

Accessibility & contrast

On white

2.62

#31B1AB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.01

#31B1AB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B1AB

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B1AB	#FFFFFF	#000000	##000000
##31B1AB	1.00	2.62	8.01	8.01
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.01	21.00	1.00	1.00
##000000	8.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7A8AB

Deuteranopia (green-blind)

#949AAC

Tritanopia (blue-blind)

#00B6AF

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b1ab;
/* rgb */ color: rgb(49, 177, 171);
/* oklch */ color: oklch(69.2% 0.108 190.3);

Tailwind

colors: {
  custom: {
    50: '#7dc9c3',
    500: '#31b1ab',
    950: '#000000',
  },
}

SCSS

$custom: #31b1ab;
$custom-light: #7dc9c3;
$custom-dark: #000000;

JSON

{
  "hex": "#31b1ab",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 171
  },
  "hsl": {
    "h": 177.188,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.692,
    "c": 0.10767,
    "h": 190.3
  },
  "luminance": 0.35038
}

Semantic roles & 50–950 ramp

primary

#31B1AB

secondary

#C5797C

accent

#484FE0

background

#F8FCFC

surface

#EFF8F8

border

#CAD1D1

text

#0B1312

muted

#7C8281

Preview Lab

Preview with #31B1AB

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

Preview Lab → · Contrast checker → · Palette generator →