#287C55#287C55

#287C55 is a mid, moderate teal. Relative luminance 0.155; OKLCH L 52.5% C 0.102 H 159.4°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#287C55
RGB	rgb(40, 124, 85)
HSL	hsl(152, 51%, 32%)
HSV	hsv(152, 68%, 49%)
CMYK	cmyk(67.7%, 0%, 31.5%, 51.4%)
CIE-LAB	lab(46.34, -34.88, 14.12)
CIE-LCH	lch(46.34, 37.63, 157.96°)
OKLab	oklab(52.53% -0.0951 0.0358)
OKLCH	oklch(52.53% 0.102 159.4)
XYZ	xyz(9.7215, 15.5213, 11.0761)
Luminance	0.1552 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287C55 #7C284F

analogous

#287C2B #287C55 #28797C

triadic

#287C55 #55287C #7C5528

tetradic

#287C55 #2B287C #7C284F #797C28

square

#287C55 #2B287C #7C284F #797C28

split-complementary

#287C55 #7C2879 #7C2B28

monochromatic

#0A1F16 #194E35 #287C55 #37AA75 #56C893

Accessibility & contrast

On white

5.12

#287C55 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#287C55 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287C55

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287C55	#FFFFFF	#000000	##FFFFFF
##287C55	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B7353

Deuteranopia (green-blind)

#706B57

Tritanopia (blue-blind)

#007B72

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #287c55;
/* rgb */ color: rgb(40, 124, 85);
/* oklch */ color: oklch(52.5% 0.102 159.4);

Tailwind

colors: {
  custom: {
    50: '#6da285',
    500: '#287c55',
    950: '#000000',
  },
}

SCSS

$custom: #287c55;
$custom-light: #6da285;
$custom-dark: #000000;

JSON

{
  "hex": "#287c55",
  "rgb": {
    "r": 40,
    "g": 124,
    "b": 85
  },
  "hsl": {
    "h": 152.143,
    "s": 51.22,
    "l": 32.157
  },
  "oklch": {
    "l": 0.52528,
    "c": 0.10163,
    "h": 159.4
  },
  "luminance": 0.15522
}

Semantic roles & 50–950 ramp

primary

#287C55

secondary

#AD527D

accent

#4D8FDB

background

#F6FAF8

surface

#ECF4EF

border

#C7CECA

text

#080F0B

muted

#7A7F7C

Preview Lab

Preview with #287C55

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

Preview Lab → · Contrast checker → · Palette generator →