#288E66#288E66

#288E66 is a mid, moderate teal. Relative luminance 0.208; OKLCH L 57.9% C 0.111 H 162.5°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#288E66
RGB	rgb(40, 142, 102)
HSL	hsl(156, 56%, 36%)
HSV	hsv(156, 72%, 56%)
CMYK	cmyk(71.8%, 0%, 28.2%, 44.3%)
CIE-LAB	lab(52.68, -38.78, 13.11)
CIE-LCH	lch(52.68, 40.94, 161.32°)
OKLab	oklab(57.85% -0.1062 0.0334)
OKLCH	oklch(57.85% 0.111 162.5)
XYZ	xyz(12.9450, 20.7550, 15.8917)
Luminance	0.2076 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288E66 #8E2850

analogous

#288E33 #288E66 #28838E

triadic

#288E66 #66288E #8E6628

tetradic

#288E66 #33288E #8E2850 #838E28

square

#288E66 #33288E #8E2850 #838E28

split-complementary

#288E66 #8E2883 #8E3328

monochromatic

#0D2F21 #1B5E44 #288E66 #35BE88 #5FD2A5

Accessibility & contrast

On white

4.08

#288E66 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#288E66 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288E66

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288E66	#FFFFFF	#000000	##000000
##288E66	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C8364

Deuteranopia (green-blind)

#7E7A69

Tritanopia (blue-blind)

#008E83

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #288e66;
/* rgb */ color: rgb(40, 142, 102);
/* oklch */ color: oklch(57.9% 0.111 162.5);

Tailwind

colors: {
  custom: {
    50: '#70b091',
    500: '#288e66',
    950: '#000000',
  },
}

SCSS

$custom: #288e66;
$custom-light: #70b091;
$custom-dark: #000000;

JSON

{
  "hex": "#288e66",
  "rgb": {
    "r": 40,
    "g": 142,
    "b": 102
  },
  "hsl": {
    "h": 156.471,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57853,
    "c": 0.11138,
    "h": 162.5
  },
  "luminance": 0.20756
}

Semantic roles & 50–950 ramp

primary

#288E66

secondary

#B75B7F

accent

#4884DF

background

#F7FAF8

surface

#EDF5F0

border

#C8CFCB

text

#08100D

muted

#7B7F7D

Preview Lab

Preview with #288E66

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

Preview Lab → · Contrast checker → · Palette generator →