#31918B#31918B

#31918B is a mid, moderate teal. Relative luminance 0.228; OKLCH L 60.0% C 0.088 H 189.2°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#31918B
RGB	rgb(49, 145, 139)
HSL	hsl(176, 49%, 38%)
HSV	hsv(176, 66%, 57%)
CMYK	cmyk(66.2%, 0%, 4.1%, 43.1%)
CIE-LAB	lab(54.83, -28.94, -5.02)
CIE-LCH	lch(54.83, 29.37, 189.83°)
OKLab	oklab(59.99% -0.0872 -0.014)
OKLCH	oklch(59.99% 0.088 189.2)
XYZ	xyz(16.0501, 22.7661, 27.9695)
Luminance	0.2277 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31918B #913137

analogous

#31915B #31918B #316791

triadic

#31918B #8B3191 #918B31

tetradic

#31918B #5B3191 #913137 #679131

square

#31918B #5B3191 #913137 #679131

split-complementary

#31918B #913167 #915B31

monochromatic

#123633 #22635F #31918B #41BFB7 #6ECEC8

Accessibility & contrast

On white

3.78

#31918B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#31918B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31918B

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31918B	#FFFFFF	#000000	##000000
##31918B	1.00	3.78	5.55	5.55
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89898B

Deuteranopia (green-blind)

#7A7F8C

Tritanopia (blue-blind)

#00958F

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #31918b;
/* rgb */ color: rgb(49, 145, 139);
/* oklch */ color: oklch(60.0% 0.088 189.2);

Tailwind

colors: {
  custom: {
    50: '#76b1ac',
    500: '#31918b',
    950: '#000000',
  },
}

SCSS

$custom: #31918b;
$custom-light: #76b1ac;
$custom-dark: #000000;

JSON

{
  "hex": "#31918b",
  "rgb": {
    "r": 49,
    "g": 145,
    "b": 139
  },
  "hsl": {
    "h": 176.25,
    "s": 49.485,
    "l": 38.039
  },
  "oklch": {
    "l": 0.5999,
    "c": 0.0883,
    "h": 189.2
  },
  "luminance": 0.22768
}

Semantic roles & 50–950 ramp

primary

#31918B

secondary

#B6686D

accent

#4F57D9

background

#F7FAFA

surface

#EEF5F4

border

#C9CFCE

text

#0A1110

muted

#7C807F

Preview Lab

Preview with #31918B

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

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