#287C7D#287C7D

#287C7D is a mid, moderate teal. Relative luminance 0.163; OKLCH L 53.8% C 0.078 H 196.2°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#287C7D
RGB	rgb(40, 124, 125)
HSL	hsl(181, 52%, 32%)
HSV	hsv(181, 68%, 49%)
CMYK	cmyk(68%, 0.8%, 0%, 51%)
CIE-LAB	lab(47.42, -24.07, -7.89)
CIE-LCH	lch(47.42, 25.33, 198.14°)
OKLab	oklab(53.77% -0.0752 -0.0219)
OKLCH	oklch(53.77% 0.078 196.2)
XYZ	xyz(11.7828, 16.3458, 21.9321)
Luminance	0.1635 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287C7D #7D2928

analogous

#287D54 #287C7D #28517D

triadic

#287C7D #7D287C #7C7D28

tetradic

#287C7D #54287D #7D2928 #517D28

square

#287C7D #54287D #7D2928 #517D28

split-complementary

#287C7D #7D2851 #7D5428

monochromatic

#0A2020 #194E4F #287C7D #37AAAB #56C8C9

Accessibility & contrast

On white

4.92

#287C7D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#287C7D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287C7D

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287C7D	#FFFFFF	#000000	##FFFFFF
##287C7D	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#74767D

Deuteranopia (green-blind)

#676C7E

Tritanopia (blue-blind)

#00807C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #287c7d;
/* rgb */ color: rgb(40, 124, 125);
/* oklch */ color: oklch(53.8% 0.078 196.2);

Tailwind

colors: {
  custom: {
    50: '#6fa2a2',
    500: '#287c7d',
    950: '#000000',
  },
}

SCSS

$custom: #287c7d;
$custom-light: #6fa2a2;
$custom-dark: #000000;

JSON

{
  "hex": "#287c7d",
  "rgb": {
    "r": 40,
    "g": 124,
    "b": 125
  },
  "hsl": {
    "h": 180.706,
    "s": 51.515,
    "l": 32.353
  },
  "oklch": {
    "l": 0.53772,
    "c": 0.07836,
    "h": 196.2
  },
  "luminance": 0.16347
}

Semantic roles & 50–950 ramp

primary

#287C7D

secondary

#AE5453

accent

#4E4DDB

background

#F7FAF9

surface

#EDF3F2

border

#C8CDCC

text

#080F0F

muted

#7B7F7E

Preview Lab

Preview with #287C7D

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

Preview Lab → · Contrast checker → · Palette generator →