#31737C#31737C

#31737C is a mid, moderate teal. Relative luminance 0.144; OKLCH L 51.7% C 0.068 H 207.4°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#31737C
RGB	rgb(49, 115, 124)
HSL	hsl(187, 43%, 34%)
HSV	hsv(187, 60%, 49%)
CMYK	cmyk(60.5%, 7.3%, 0%, 51.4%)
CIE-LAB	lab(44.76, -17.97, -11.27)
CIE-LCH	lch(44.76, 21.21, 212.09°)
OKLab	oklab(51.68% -0.0602 -0.0312)
OKLCH	oklch(51.68% 0.068 207.4)
XYZ	xyz(11.0340, 14.3686, 21.2568)
Luminance	0.1437 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31737C #7C3A31

analogous

#317C60 #31737C #314E7C

triadic

#31737C #7C3173 #737C31

tetradic

#31737C #60317C #7C3A31 #4E7C31

square

#31737C #60317C #7C3A31 #4E7C31

split-complementary

#31737C #7C314E #7C6031

monochromatic

#0E2224 #204A50 #31737C #429CA8 #65B7C2

Accessibility & contrast

On white

5.42

#31737C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#31737C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31737C

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31737C	#FFFFFF	#000000	##FFFFFF
##31737C	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6F7D

Deuteranopia (green-blind)

#5E667C

Tritanopia (blue-blind)

#007876

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #31737c;
/* rgb */ color: rgb(49, 115, 124);
/* oklch */ color: oklch(51.7% 0.068 207.4);

Tailwind

colors: {
  custom: {
    50: '#719ba1',
    500: '#31737c',
    950: '#000000',
  },
}

SCSS

$custom: #31737c;
$custom-light: #719ba1;
$custom-dark: #000000;

JSON

{
  "hex": "#31737c",
  "rgb": {
    "r": 49,
    "g": 115,
    "b": 124
  },
  "hsl": {
    "h": 187.2,
    "s": 43.353,
    "l": 33.922
  },
  "oklch": {
    "l": 0.51684,
    "c": 0.06776,
    "h": 207.4
  },
  "luminance": 0.1437
}

Semantic roles & 50–950 ramp

primary

#31737C

secondary

#AA685F

accent

#6455D3

background

#F7F9F9

surface

#EDF2F2

border

#C8CCCC

text

#080E0F

muted

#7B7E7E

Preview Lab

Preview with #31737C

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

Preview Lab → · Contrast checker → · Palette generator →