#31B8B1#31B8B1

#31B8B1 is a light, moderate teal. Relative luminance 0.381; OKLCH L 71.1% C 0.112 H 189.7°. Best body text is #000000 at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#31B8B1
RGB	rgb(49, 184, 177)
HSL	hsl(177, 58%, 46%)
HSV	hsv(177, 73%, 72%)
CMYK	cmyk(73.4%, 0%, 3.8%, 27.8%)
CIE-LAB	lab(68.10, -36.51, -6.74)
CIE-LCH	lch(68.10, 37.13, 190.47°)
OKLab	oklab(71.15% -0.1102 -0.0189)
OKLCH	oklch(71.15% 0.112 189.7)
XYZ	xyz(26.3392, 38.1051, 47.5533)
Luminance	0.3811 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B8B1 #B83138

analogous

#31B86D #31B8B1 #317BB8

triadic

#31B8B1 #B131B8 #B8B131

tetradic

#31B8B1 #6D31B8 #B83138 #7BB831

square

#31B8B1 #6D31B8 #B83138 #7BB831

split-complementary

#31B8B1 #B8317B #B86D31

monochromatic

#175754 #248883 #31B8B1 #55D2CB #85DEDA

Accessibility & contrast

On white

2.44

#31B8B1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.62

#31B8B1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B8B1

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B8B1	#FFFFFF	#000000	##000000
##31B8B1	1.00	2.44	8.62	8.62
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.62	21.00	1.00	1.00
##000000	8.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADAEB1

Deuteranopia (green-blind)

#9AA0B2

Tritanopia (blue-blind)

#00BDB6

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #31b8b1;
/* rgb */ color: rgb(49, 184, 177);
/* oklch */ color: oklch(71.1% 0.112 189.7);

Tailwind

colors: {
  custom: {
    50: '#7fcec8',
    500: '#31b8b1',
    950: '#000000',
  },
}

SCSS

$custom: #31b8b1;
$custom-light: #7fcec8;
$custom-dark: #000000;

JSON

{
  "hex": "#31b8b1",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 177
  },
  "hsl": {
    "h": 176.889,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.71147,
    "c": 0.11186,
    "h": 189.7
  },
  "luminance": 0.38108
}

Semantic roles & 50–950 ramp

primary

#31B8B1

secondary

#C87D81

accent

#474FE1

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #31B8B1

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

Preview Lab → · Contrast checker → · Palette generator →