#288B77#288B77

#288B77 is a mid, moderate teal. Relative luminance 0.202; OKLCH L 57.5% C 0.095 H 176.2°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#288B77
RGB	rgb(40, 139, 119)
HSL	hsl(168, 55%, 35%)
HSV	hsv(168, 71%, 55%)
CMYK	cmyk(71.2%, 0%, 14.4%, 45.5%)
CIE-LAB	lab(52.12, -33.14, 2.53)
CIE-LCH	lch(52.12, 33.23, 175.63°)
OKLab	oklab(57.53% -0.0945 0.0062)
OKLCH	oklch(57.53% 0.095 176.2)
XYZ	xyz(13.4358, 20.2467, 20.6491)
Luminance	0.2025 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288B77 #8B283C

analogous

#288B46 #288B77 #286D8B

triadic

#288B77 #77288B #8B7728

tetradic

#288B77 #46288B #8B283C #6D8B28

square

#288B77 #46288B #8B283C #6D8B28

split-complementary

#288B77 #8B286D #8B4628

monochromatic

#0D2C26 #1A5B4E #288B77 #36BBA0 #5DD0B9

Accessibility & contrast

On white

4.16

#288B77 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#288B77 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288B77

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288B77	#FFFFFF	#000000	##000000
##288B77	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#868276

Deuteranopia (green-blind)

#787879

Tritanopia (blue-blind)

#008D85

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288b77;
/* rgb */ color: rgb(40, 139, 119);
/* oklch */ color: oklch(57.5% 0.095 176.2);

Tailwind

colors: {
  custom: {
    50: '#71ad9e',
    500: '#288b77',
    950: '#000000',
  },
}

SCSS

$custom: #288b77;
$custom-light: #71ad9e;
$custom-dark: #000000;

JSON

{
  "hex": "#288b77",
  "rgb": {
    "r": 40,
    "g": 139,
    "b": 119
  },
  "hsl": {
    "h": 167.879,
    "s": 55.307,
    "l": 35.098
  },
  "oklch": {
    "l": 0.57527,
    "c": 0.09475,
    "h": 176.2
  },
  "luminance": 0.20248
}

Semantic roles & 50–950 ramp

primary

#288B77

secondary

#B6596C

accent

#4967DF

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#09100E

muted

#7B7F7E

Preview Lab

Preview with #288B77

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

Preview Lab → · Contrast checker → · Palette generator →