#31978B#31978B

#31978B is a mid, moderate teal. Relative luminance 0.246; OKLCH L 61.5% C 0.094 H 184.0°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#31978B
RGB	rgb(49, 151, 139)
HSL	hsl(173, 51%, 39%)
HSV	hsv(173, 68%, 59%)
CMYK	cmyk(67.5%, 0%, 7.9%, 40.8%)
CIE-LAB	lab(56.73, -31.83, -2.21)
CIE-LCH	lch(56.73, 31.91, 183.97°)
OKLab	oklab(61.53% -0.0937 -0.0065)
OKLCH	oklch(61.53% 0.094 184)
XYZ	xyz(16.9913, 24.6484, 28.2832)
Luminance	0.2465 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31978B #97313D

analogous

#319758 #31978B #317097

triadic

#31978B #8B3197 #978B31

tetradic

#31978B #583197 #97313D #709731

square

#31978B #583197 #97313D #709731

split-complementary

#31978B #973170 #975831

monochromatic

#133B36 #226960 #31978B #43C2B3 #71D1C6

Accessibility & contrast

On white

3.54

#31978B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#31978B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31978B

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31978B	#FFFFFF	#000000	##000000
##31978B	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908E8B

Deuteranopia (green-blind)

#81848C

Tritanopia (blue-blind)

#009A93

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #31978b;
/* rgb */ color: rgb(49, 151, 139);
/* oklch */ color: oklch(61.5% 0.094 184.0);

Tailwind

colors: {
  custom: {
    50: '#77b6ac',
    500: '#31978b',
    950: '#000000',
  },
}

SCSS

$custom: #31978b;
$custom-light: #77b6ac;
$custom-dark: #000000;

JSON

{
  "hex": "#31978b",
  "rgb": {
    "r": 49,
    "g": 151,
    "b": 139
  },
  "hsl": {
    "h": 172.941,
    "s": 51,
    "l": 39.216
  },
  "oklch": {
    "l": 0.61534,
    "c": 0.09388,
    "h": 184
  },
  "luminance": 0.2465
}

Semantic roles & 50–950 ramp

primary

#31978B

secondary

#B96B74

accent

#4D5EDA

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#0A1110

muted

#7C807F

Preview Lab

Preview with #31978B

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

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