#31838E#31838E

#31838E is a mid, moderate teal. Relative luminance 0.188; OKLCH L 56.5% C 0.079 H 207.5°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#31838E
RGB	rgb(49, 131, 142)
HSL	hsl(187, 49%, 37%)
HSV	hsv(187, 65%, 56%)
CMYK	cmyk(65.5%, 7.7%, 0%, 44.3%)
CIE-LAB	lab(50.50, -20.92, -13.24)
CIE-LCH	lch(50.50, 24.76, 212.34°)
OKLab	oklab(56.52% -0.0704 -0.0367)
OKLCH	oklch(56.52% 0.079 207.5)
XYZ	xyz(14.2633, 18.8370, 28.4701)
Luminance	0.1884 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31838E #8E3C31

analogous

#318E6B #31838E #31548E

triadic

#31838E #8E3183 #838E31

tetradic

#31838E #6B318E #8E3C31 #548E31

square

#31838E #6B318E #8E3C31 #548E31

split-complementary

#31838E #8E3154 #8E6B31

monochromatic

#122F33 #215961 #31838E #41ADBB #6DC1CD

Accessibility & contrast

On white

4.40

#31838E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#31838E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31838E

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31838E	#FFFFFF	#000000	##000000
##31838E	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#787E8F

Deuteranopia (green-blind)

#6A748E

Tritanopia (blue-blind)

#008986

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #31838e;
/* rgb */ color: rgb(49, 131, 142);
/* oklch */ color: oklch(56.5% 0.079 207.5);

Tailwind

colors: {
  custom: {
    50: '#75a7af',
    500: '#31838e',
    950: '#000000',
  },
}

SCSS

$custom: #31838e;
$custom-light: #75a7af;
$custom-dark: #000000;

JSON

{
  "hex": "#31838e",
  "rgb": {
    "r": 49,
    "g": 131,
    "b": 142
  },
  "hsl": {
    "h": 187.097,
    "s": 48.691,
    "l": 37.451
  },
  "oklch": {
    "l": 0.56516,
    "c": 0.07944,
    "h": 207.5
  },
  "luminance": 0.18839
}

Semantic roles & 50–950 ramp

primary

#31838E

secondary

#B47067

accent

#6050D8

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #31838E

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

Preview Lab → · Contrast checker → · Palette generator →