#288B69#288B69

#288B69 is a mid, moderate teal. Relative luminance 0.199; OKLCH L 57.1% C 0.105 H 165.7°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#288B69
RGB	rgb(40, 139, 105)
HSL	hsl(159, 55%, 35%)
HSV	hsv(159, 71%, 55%)
CMYK	cmyk(71.2%, 0%, 24.5%, 45.5%)
CIE-LAB	lab(51.76, -36.76, 10.11)
CIE-LCH	lch(51.76, 38.13, 164.62°)
OKLab	oklab(57.12% -0.1015 0.0259)
OKLCH	oklch(57.12% 0.105 165.7)
XYZ	xyz(12.6561, 19.9348, 16.5427)
Luminance	0.1994 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288B69 #8B284A

analogous

#288B38 #288B69 #287B8B

triadic

#288B69 #69288B #8B6928

tetradic

#288B69 #38288B #8B284A #7B8B28

square

#288B69 #38288B #8B284A #7B8B28

split-complementary

#288B69 #8B287B #8B3828

monochromatic

#0D2C21 #1A5B45 #288B69 #36BB8D #5DD0A9

Accessibility & contrast

On white

4.21

#288B69 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#288B69 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288B69

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288B69	#FFFFFF	#000000	##000000
##288B69	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#888167

Deuteranopia (green-blind)

#7B786B

Tritanopia (blue-blind)

#008B82

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #288b69;
/* rgb */ color: rgb(40, 139, 105);
/* oklch */ color: oklch(57.1% 0.105 165.7);

Tailwind

colors: {
  custom: {
    50: '#70ad94',
    500: '#288b69',
    950: '#000000',
  },
}

SCSS

$custom: #288b69;
$custom-light: #70ad94;
$custom-dark: #000000;

JSON

{
  "hex": "#288b69",
  "rgb": {
    "r": 40,
    "g": 139,
    "b": 105
  },
  "hsl": {
    "h": 159.394,
    "s": 55.307,
    "l": 35.098
  },
  "oklch": {
    "l": 0.57123,
    "c": 0.10476,
    "h": 165.7
  },
  "luminance": 0.19936
}

Semantic roles & 50–950 ramp

primary

#288B69

secondary

#B65979

accent

#497CDF

background

#F7FAF9

surface

#EDF4F1

border

#C8CECB

text

#08100D

muted

#7B7F7E

Preview Lab

Preview with #288B69

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

Preview Lab → · Contrast checker → · Palette generator →