#31939B#31939B

#31939B is a mid, moderate teal. Relative luminance 0.239; OKLCH L 61.1% C 0.089 H 202.9°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#31939B
RGB	rgb(49, 147, 155)
HSL	hsl(185, 52%, 40%)
HSV	hsv(185, 68%, 61%)
CMYK	cmyk(68.4%, 5.2%, 0%, 39.2%)
CIE-LAB	lab(55.97, -25.16, -12.50)
CIE-LCH	lch(55.97, 28.10, 206.42°)
OKLab	oklab(61.08% -0.0821 -0.0347)
OKLCH	oklch(61.08% 0.089 202.9)
XYZ	xyz(17.6142, 23.8850, 34.6859)
Luminance	0.2389 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31939B #9B3931

analogous

#319B6E #31939B #315E9B

triadic

#31939B #9B3193 #939B31

tetradic

#31939B #6E319B #9B3931 #5E9B31

square

#31939B #6E319B #9B3931 #5E9B31

split-complementary

#31939B #9B315E #9B6E31

monochromatic

#143B3E #22676D #31939B #45BBC4 #73CCD3

Accessibility & contrast

On white

3.63

#31939B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#31939B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31939B

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31939B	#FFFFFF	#000000	##000000
##31939B	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#888D9C

Deuteranopia (green-blind)

#78819B

Tritanopia (blue-blind)

#009995

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #31939b;
/* rgb */ color: rgb(49, 147, 155);
/* oklch */ color: oklch(61.1% 0.089 202.9);

Tailwind

colors: {
  custom: {
    50: '#78b3b8',
    500: '#31939b',
    950: '#000000',
  },
}

SCSS

$custom: #31939b;
$custom-light: #78b3b8;
$custom-dark: #000000;

JSON

{
  "hex": "#31939b",
  "rgb": {
    "r": 49,
    "g": 147,
    "b": 155
  },
  "hsl": {
    "h": 184.528,
    "s": 51.961,
    "l": 40
  },
  "oklch": {
    "l": 0.61084,
    "c": 0.08909,
    "h": 202.9
  },
  "luminance": 0.23887
}

Semantic roles & 50–950 ramp

primary

#31939B

secondary

#BB736D

accent

#574CDB

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1111

muted

#7C8080

Preview Lab

Preview with #31939B

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

Preview Lab → · Contrast checker → · Palette generator →