#287D5B#287D5B

#287D5B is a mid, moderate teal. Relative luminance 0.159; OKLCH L 53.0% C 0.098 H 162.8°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#287D5B
RGB	rgb(40, 125, 91)
HSL	hsl(156, 52%, 32%)
HSV	hsv(156, 68%, 49%)
CMYK	cmyk(68%, 0%, 27.2%, 51%)
CIE-LAB	lab(46.81, -33.92, 11.27)
CIE-LCH	lch(46.81, 35.75, 161.62°)
OKLab	oklab(52.96% -0.0932 0.0288)
OKLCH	oklch(52.96% 0.098 162.8)
XYZ	xyz(10.0960, 15.8726, 12.4271)
Luminance	0.1587 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287D5B #7D284A

analogous

#287D31 #287D5B #28757D

triadic

#287D5B #5B287D #7D5B28

tetradic

#287D5B #31287D #7D284A #757D28

square

#287D5B #31287D #7D284A #757D28

split-complementary

#287D5B #7D2875 #7D3128

monochromatic

#0A2017 #194F39 #287D5B #37AB7D #56C99B

Accessibility & contrast

On white

5.03

#287D5B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#287D5B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287D5B

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287D5B	#FFFFFF	#000000	##FFFFFF
##287D5B	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B7459

Deuteranopia (green-blind)

#6F6C5D

Tritanopia (blue-blind)

#007D74

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #287d5b;
/* rgb */ color: rgb(40, 125, 91);
/* oklch */ color: oklch(53.0% 0.098 162.8);

Tailwind

colors: {
  custom: {
    50: '#6da389',
    500: '#287d5b',
    950: '#000000',
  },
}

SCSS

$custom: #287d5b;
$custom-light: #6da389;
$custom-dark: #000000;

JSON

{
  "hex": "#287d5b",
  "rgb": {
    "r": 40,
    "g": 125,
    "b": 91
  },
  "hsl": {
    "h": 156,
    "s": 51.515,
    "l": 32.353
  },
  "oklch": {
    "l": 0.52955,
    "c": 0.09752,
    "h": 162.8
  },
  "luminance": 0.15874
}

Semantic roles & 50–950 ramp

primary

#287D5B

secondary

#AE5377

accent

#4D86DB

background

#F6FAF8

surface

#ECF4F0

border

#C7CECB

text

#080F0B

muted

#7A7F7C

Preview Lab

Preview with #287D5B

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

Preview Lab → · Contrast checker → · Palette generator →