#288B6F#288B6F

#288B6F is a mid, moderate teal. Relative luminance 0.201; OKLCH L 57.3% C 0.100 H 169.9°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#288B6F
RGB	rgb(40, 139, 111)
HSL	hsl(163, 55%, 35%)
HSV	hsv(163, 71%, 55%)
CMYK	cmyk(71.2%, 0%, 20.1%, 45.5%)
CIE-LAB	lab(51.91, -35.25, 6.86)
CIE-LCH	lch(51.91, 35.92, 168.99°)
OKLab	oklab(57.29% -0.0985 0.0175)
OKLCH	oklch(57.29% 0.1 169.9)
XYZ	xyz(12.9754, 20.0626, 18.2245)
Luminance	0.2006 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288B6F #8B2844

analogous

#288B3D #288B6F #28768B

triadic

#288B6F #6F288B #8B6F28

tetradic

#288B6F #3D288B #8B2844 #768B28

square

#288B6F #3D288B #8B2844 #768B28

split-complementary

#288B6F #8B2876 #8B3D28

monochromatic

#0D2C23 #1A5B49 #288B6F #36BB95 #5DD0B0

Accessibility & contrast

On white

4.19

#288B6F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#288B6F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288B6F

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288B6F	#FFFFFF	#000000	##000000
##288B6F	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87816E

Deuteranopia (green-blind)

#7A7871

Tritanopia (blue-blind)

#008C83

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288b6f;
/* rgb */ color: rgb(40, 139, 111);
/* oklch */ color: oklch(57.3% 0.100 169.9);

Tailwind

colors: {
  custom: {
    50: '#70ad98',
    500: '#288b6f',
    950: '#000000',
  },
}

SCSS

$custom: #288b6f;
$custom-light: #70ad98;
$custom-dark: #000000;

JSON

{
  "hex": "#288b6f",
  "rgb": {
    "r": 40,
    "g": 139,
    "b": 111
  },
  "hsl": {
    "h": 163.03,
    "s": 55.307,
    "l": 35.098
  },
  "oklch": {
    "l": 0.57289,
    "c": 0.10007,
    "h": 169.9
  },
  "luminance": 0.20064
}

Semantic roles & 50–950 ramp

primary

#288B6F

secondary

#B65973

accent

#4973DF

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100D

muted

#7B7F7E

Preview Lab

Preview with #288B6F

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

Preview Lab → · Contrast checker → · Palette generator →