#31977B#31977B

#31977B is a mid, moderate teal. Relative luminance 0.242; OKLCH L 61.0% C 0.103 H 171.0°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#31977B
RGB	rgb(49, 151, 123)
HSL	hsl(164, 51%, 39%)
HSV	hsv(164, 68%, 59%)
CMYK	cmyk(67.5%, 0%, 18.5%, 40.8%)
CIE-LAB	lab(56.30, -36.11, 6.29)
CIE-LCH	lch(56.30, 36.65, 170.11°)
OKLab	oklab(61.04% -0.1014 0.016)
OKLCH	oklch(61.04% 0.103 171)
XYZ	xyz(15.9066, 24.2145, 22.5706)
Luminance	0.2422 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31977B #97314D

analogous

#319748 #31977B #318097

triadic

#31977B #7B3197 #977B31

tetradic

#31977B #483197 #97314D #809731

square

#31977B #483197 #97314D #809731

split-complementary

#31977B #973180 #974831

monochromatic

#133B30 #226955 #31977B #43C29F #71D1B7

Accessibility & contrast

On white

3.59

#31977B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#31977B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31977B

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31977B	#FFFFFF	#000000	##000000
##31977B	1.00	3.59	5.84	5.84
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938D7A

Deuteranopia (green-blind)

#84837D

Tritanopia (blue-blind)

#00988F

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #31977b;
/* rgb */ color: rgb(49, 151, 123);
/* oklch */ color: oklch(61.0% 0.103 171.0);

Tailwind

colors: {
  custom: {
    50: '#76b6a1',
    500: '#31977b',
    950: '#000000',
  },
}

SCSS

$custom: #31977b;
$custom-light: #76b6a1;
$custom-dark: #000000;

JSON

{
  "hex": "#31977b",
  "rgb": {
    "r": 49,
    "g": 151,
    "b": 123
  },
  "hsl": {
    "h": 163.529,
    "s": 51,
    "l": 39.216
  },
  "oklch": {
    "l": 0.61042,
    "c": 0.10262,
    "h": 171
  },
  "luminance": 0.24216
}

Semantic roles & 50–950 ramp

primary

#31977B

secondary

#B96B80

accent

#4D74DA

background

#F7FBF9

surface

#EEF6F2

border

#C9D0CC

text

#09110E

muted

#7B807E

Preview Lab

Preview with #31977B

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

Preview Lab → · Contrast checker → · Palette generator →