#287C78#287C78

#287C78 is a mid, moderate teal. Relative luminance 0.162; OKLCH L 53.6% C 0.079 H 190.5°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#287C78
RGB	rgb(40, 124, 120)
HSL	hsl(177, 51%, 32%)
HSV	hsv(177, 68%, 49%)
CMYK	cmyk(67.7%, 0%, 3.2%, 51.4%)
CIE-LAB	lab(47.26, -25.59, -5.17)
CIE-LCH	lch(47.26, 26.11, 191.41°)
OKLab	oklab(53.59% -0.0776 -0.0144)
OKLCH	oklch(53.59% 0.079 190.5)
XYZ	xyz(11.4714, 16.2212, 20.2921)
Luminance	0.1622 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287C78 #7C282C

analogous

#287C4E #287C78 #28567C

triadic

#287C78 #78287C #7C7828

tetradic

#287C78 #4E287C #7C282C #567C28

square

#287C78 #4E287C #7C282C #567C28

split-complementary

#287C78 #7C2856 #7C4E28

monochromatic

#0A1F1E #194E4B #287C78 #37AAA5 #56C8C3

Accessibility & contrast

On white

4.95

#287C78 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#287C78 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287C78

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287C78	#FFFFFF	#000000	##FFFFFF
##287C78	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757678

Deuteranopia (green-blind)

#686C79

Tritanopia (blue-blind)

#007F7B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #287c78;
/* rgb */ color: rgb(40, 124, 120);
/* oklch */ color: oklch(53.6% 0.079 190.5);

Tailwind

colors: {
  custom: {
    50: '#6ea29e',
    500: '#287c78',
    950: '#000000',
  },
}

SCSS

$custom: #287c78;
$custom-light: #6ea29e;
$custom-dark: #000000;

JSON

{
  "hex": "#287c78",
  "rgb": {
    "r": 40,
    "g": 124,
    "b": 120
  },
  "hsl": {
    "h": 177.143,
    "s": 51.22,
    "l": 32.157
  },
  "oklch": {
    "l": 0.53587,
    "c": 0.07893,
    "h": 190.5
  },
  "luminance": 0.16222
}

Semantic roles & 50–950 ramp

primary

#287C78

secondary

#AD5257

accent

#4D54DB

background

#F7FAF9

surface

#EDF3F2

border

#C8CDCC

text

#080F0E

muted

#7B7F7E

Preview Lab

Preview with #287C78

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

Preview Lab → · Contrast checker → · Palette generator →