#288487#288487

#288487 is a mid, moderate teal. Relative luminance 0.187; OKLCH L 56.2% C 0.084 H 198.2°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#288487
RGB	rgb(40, 132, 135)
HSL	hsl(182, 54%, 34%)
HSV	hsv(182, 70%, 53%)
CMYK	cmyk(70.4%, 2.2%, 0%, 47.1%)
CIE-LAB	lab(50.34, -25.07, -9.41)
CIE-LCH	lch(50.34, 26.78, 200.58°)
OKLab	oklab(56.24% -0.0793 -0.0261)
OKLCH	oklch(56.24% 0.084 198.2)
XYZ	xyz(13.4976, 18.7014, 25.8153)
Luminance	0.1870 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288487 #872B28

analogous

#28875B #288487 #285587

triadic

#288487 #872884 #848728

tetradic

#288487 #5B2887 #872B28 #558728

square

#288487 #5B2887 #872B28 #558728

split-complementary

#288487 #872855 #875B28

monochromatic

#0C2829 #1A5658 #288487 #36B2B6 #5BCBCE

Accessibility & contrast

On white

4.43

#288487 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#288487 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288487

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288487	#FFFFFF	#000000	##000000
##288487	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B7E87

Deuteranopia (green-blind)

#6C7388

Tritanopia (blue-blind)

#008985

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #288487;
/* rgb */ color: rgb(40, 132, 135);
/* oklch */ color: oklch(56.2% 0.084 198.2);

Tailwind

colors: {
  custom: {
    50: '#71a8a9',
    500: '#288487',
    950: '#000000',
  },
}

SCSS

$custom: #288487;
$custom-light: #71a8a9;
$custom-dark: #000000;

JSON

{
  "hex": "#288487",
  "rgb": {
    "r": 40,
    "g": 132,
    "b": 135
  },
  "hsl": {
    "h": 181.895,
    "s": 54.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.5624,
    "c": 0.08353,
    "h": 198.2
  },
  "luminance": 0.18703
}

Semantic roles & 50–950 ramp

primary

#288487

secondary

#B45A57

accent

#4F4ADE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #288487

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

Preview Lab → · Contrast checker → · Palette generator →