#31909C#31909C

#31909C is a mid, moderate teal. Relative luminance 0.230; OKLCH L 60.4% C 0.088 H 207.1°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#31909C
RGB	rgb(49, 144, 156)
HSL	hsl(187, 52%, 40%)
HSV	hsv(187, 69%, 61%)
CMYK	cmyk(68.6%, 7.7%, 0%, 38.8%)
CIE-LAB	lab(55.07, -23.31, -14.44)
CIE-LCH	lch(55.07, 27.42, 211.77°)
OKLab	oklab(60.37% -0.0784 -0.0401)
OKLCH	oklch(60.37% 0.088 207.1)
XYZ	xyz(17.2381, 22.9978, 34.9766)
Luminance	0.2300 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31909C #9C3D31

analogous

#319C72 #31909C #315A9C

triadic

#31909C #9C3190 #909C31

tetradic

#31909C #72319C #9C3D31 #5A9C31

square

#31909C #72319C #9C3D31 #5A9C31

split-complementary

#31909C #9C315A #9C7231

monochromatic

#143A3F #22656D #31909C #45B6C5 #74C9D3

Accessibility & contrast

On white

3.75

#31909C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#31909C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31909C

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31909C	#FFFFFF	#000000	##000000
##31909C	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#848A9D

Deuteranopia (green-blind)

#747F9C

Tritanopia (blue-blind)

#009694

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #31909c;
/* rgb */ color: rgb(49, 144, 156);
/* oklch */ color: oklch(60.4% 0.088 207.1);

Tailwind

colors: {
  custom: {
    50: '#78b1b9',
    500: '#31909c',
    950: '#000000',
  },
}

SCSS

$custom: #31909c;
$custom-light: #78b1b9;
$custom-dark: #000000;

JSON

{
  "hex": "#31909c",
  "rgb": {
    "r": 49,
    "g": 144,
    "b": 156
  },
  "hsl": {
    "h": 186.729,
    "s": 52.195,
    "l": 40.196
  },
  "oklch": {
    "l": 0.60367,
    "c": 0.08809,
    "h": 207.1
  },
  "luminance": 0.23
}

Semantic roles & 50–950 ramp

primary

#31909C

secondary

#BB766D

accent

#5C4CDC

background

#F7FAFB

surface

#EEF5F6

border

#C9CFD0

text

#0A1011

muted

#7C7F80

Preview Lab

Preview with #31909C

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

Preview Lab → · Contrast checker → · Palette generator →