#31B8B5#31B8B5

#31B8B5 is a light, moderate teal. Relative luminance 0.383; OKLCH L 71.3% C 0.111 H 192.7°. Best body text is #000000 at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#31B8B5
RGB	rgb(49, 184, 181)
HSL	hsl(179, 58%, 46%)
HSV	hsv(179, 73%, 72%)
CMYK	cmyk(73.4%, 0%, 1.6%, 27.8%)
CIE-LAB	lab(68.22, -35.36, -8.77)
CIE-LCH	lch(68.22, 36.44, 193.93°)
OKLab	oklab(71.28% -0.1085 -0.0244)
OKLCH	oklch(71.28% 0.111 192.7)
XYZ	xyz(26.7437, 38.2669, 49.6839)
Luminance	0.3827 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B8B5 #B83134

analogous

#31B872 #31B8B5 #3177B8

triadic

#31B8B5 #B531B8 #B8B531

tetradic

#31B8B5 #7231B8 #B83134 #77B831

square

#31B8B5 #7231B8 #B83134 #77B831

split-complementary

#31B8B5 #B83177 #B87231

monochromatic

#175756 #248885 #31B8B5 #55D2CF #85DEDC

Accessibility & contrast

On white

2.43

#31B8B5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.65

#31B8B5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B8B5

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B8B5	#FFFFFF	#000000	##000000
##31B8B5	1.00	2.43	8.65	8.65
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.65	21.00	1.00	1.00
##000000	8.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACAFB5

Deuteranopia (green-blind)

#99A0B6

Tritanopia (blue-blind)

#00BEB7

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #31b8b5;
/* rgb */ color: rgb(49, 184, 181);
/* oklch */ color: oklch(71.3% 0.111 192.7);

Tailwind

colors: {
  custom: {
    50: '#7fcecb',
    500: '#31b8b5',
    950: '#000000',
  },
}

SCSS

$custom: #31b8b5;
$custom-light: #7fcecb;
$custom-dark: #000000;

JSON

{
  "hex": "#31b8b5",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 181
  },
  "hsl": {
    "h": 178.667,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.71283,
    "c": 0.11118,
    "h": 192.7
  },
  "luminance": 0.3827
}

Semantic roles & 50–950 ramp

primary

#31B8B5

secondary

#C87D7F

accent

#474AE1

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #31B8B5

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

Preview Lab → · Contrast checker → · Palette generator →