#287B7D#287B7D

#287B7D is a mid, moderate teal. Relative luminance 0.161; OKLCH L 53.5% C 0.078 H 197.4°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#287B7D
RGB	rgb(40, 123, 125)
HSL	hsl(181, 52%, 32%)
HSV	hsv(181, 68%, 49%)
CMYK	cmyk(68%, 1.6%, 0%, 51%)
CIE-LAB	lab(47.10, -23.56, -8.37)
CIE-LCH	lch(47.10, 25.00, 199.56°)
OKLab	oklab(53.51% -0.0741 -0.0232)
OKLCH	oklch(53.51% 0.078 197.4)
XYZ	xyz(11.6581, 16.0964, 21.8906)
Luminance	0.1610 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287B7D #7D2A28

analogous

#287D55 #287B7D #28507D

triadic

#287B7D #7D287B #7B7D28

tetradic

#287B7D #55287D #7D2A28 #507D28

square

#287B7D #55287D #7D2A28 #507D28

split-complementary

#287B7D #7D2850 #7D5528

monochromatic

#0A2020 #194D4F #287B7D #37A9AB #56C6C9

Accessibility & contrast

On white

4.98

#287B7D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#287B7D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287B7D

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287B7D	#FFFFFF	#000000	##FFFFFF
##287B7D	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#72757D

Deuteranopia (green-blind)

#666C7E

Tritanopia (blue-blind)

#007F7B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #287b7d;
/* rgb */ color: rgb(40, 123, 125);
/* oklch */ color: oklch(53.5% 0.078 197.4);

Tailwind

colors: {
  custom: {
    50: '#6fa1a2',
    500: '#287b7d',
    950: '#000000',
  },
}

SCSS

$custom: #287b7d;
$custom-light: #6fa1a2;
$custom-dark: #000000;

JSON

{
  "hex": "#287b7d",
  "rgb": {
    "r": 40,
    "g": 123,
    "b": 125
  },
  "hsl": {
    "h": 181.412,
    "s": 51.515,
    "l": 32.353
  },
  "oklch": {
    "l": 0.53509,
    "c": 0.07768,
    "h": 197.4
  },
  "luminance": 0.16098
}

Semantic roles & 50–950 ramp

primary

#287B7D

secondary

#AE5553

accent

#504DDB

background

#F7F9F9

surface

#EDF2F2

border

#C8CCCC

text

#080F0F

muted

#7B7E7E

Preview Lab

Preview with #287B7D

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

Preview Lab → · Contrast checker → · Palette generator →