#31887B#31887B

#31887B is a mid, moderate teal. Relative luminance 0.197; OKLCH L 57.1% C 0.085 H 181.6°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#31887B
RGB	rgb(49, 136, 123)
HSL	hsl(171, 47%, 36%)
HSV	hsv(171, 64%, 53%)
CMYK	cmyk(64%, 0%, 9.6%, 46.7%)
CIE-LAB	lab(51.48, -29.08, -0.68)
CIE-LCH	lch(51.48, 29.09, 181.34°)
OKLab	oklab(57.12% -0.0848 -0.0023)
OKLCH	oklch(57.12% 0.085 181.6)
XYZ	xyz(13.6443, 19.6899, 21.8165)
Luminance	0.1969 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31887B #88313E

analogous

#318850 #31887B #316A88

triadic

#31887B #7B3188 #887B31

tetradic

#31887B #503188 #88313E #6A8831

square

#31887B #503188 #88313E #6A8831

split-complementary

#31887B #88316A #885031

monochromatic

#112E2A #215B52 #31887B #41B5A4 #6AC9BB

Accessibility & contrast

On white

4.25

#31887B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#31887B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31887B

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31887B	#FFFFFF	#000000	##000000
##31887B	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#82807B

Deuteranopia (green-blind)

#75777C

Tritanopia (blue-blind)

#008A84

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #31887b;
/* rgb */ color: rgb(49, 136, 123);
/* oklch */ color: oklch(57.1% 0.085 181.6);

Tailwind

colors: {
  custom: {
    50: '#74aba1',
    500: '#31887b',
    950: '#000000',
  },
}

SCSS

$custom: #31887b;
$custom-light: #74aba1;
$custom-dark: #000000;

JSON

{
  "hex": "#31887b",
  "rgb": {
    "r": 49,
    "g": 136,
    "b": 123
  },
  "hsl": {
    "h": 171.034,
    "s": 47.027,
    "l": 36.275
  },
  "oklch": {
    "l": 0.57116,
    "c": 0.08483,
    "h": 181.6
  },
  "luminance": 0.19691
}

Semantic roles & 50–950 ramp

primary

#31887B

secondary

#B1646F

accent

#5165D7

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#09100E

muted

#7B7F7E

Preview Lab

Preview with #31887B

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

Preview Lab → · Contrast checker → · Palette generator →