#288F6B#288F6B

#288F6B is a mid, moderate teal. Relative luminance 0.212; OKLCH L 58.3% C 0.108 H 165.2°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#288F6B
RGB	rgb(40, 143, 107)
HSL	hsl(159, 56%, 36%)
HSV	hsv(159, 72%, 56%)
CMYK	cmyk(72%, 0%, 25.2%, 43.9%)
CIE-LAB	lab(53.12, -38.02, 10.88)
CIE-LCH	lch(53.12, 39.55, 164.04°)
OKLab	oklab(58.25% -0.1048 0.0278)
OKLCH	oklch(58.25% 0.108 165.2)
XYZ	xyz(13.3499, 21.1560, 17.2870)
Luminance	0.2116 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288F6B #8F284C

analogous

#288F37 #288F6B #287F8F

triadic

#288F6B #6B288F #8F6B28

tetradic

#288F6B #37288F #8F284C #7F8F28

square

#288F6B #37288F #8F284C #7F8F28

split-complementary

#288F6B #8F287F #8F3728

monochromatic

#0D2F23 #1B5F47 #288F6B #35BF8F #5FD2AA

Accessibility & contrast

On white

4.01

#288F6B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#288F6B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F6B

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288F6B	#FFFFFF	#000000	##000000
##288F6B	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C8569

Deuteranopia (green-blind)

#7F7B6D

Tritanopia (blue-blind)

#008F85

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #288f6b;
/* rgb */ color: rgb(40, 143, 107);
/* oklch */ color: oklch(58.3% 0.108 165.2);

Tailwind

colors: {
  custom: {
    50: '#71b095',
    500: '#288f6b',
    950: '#000000',
  },
}

SCSS

$custom: #288f6b;
$custom-light: #71b095;
$custom-dark: #000000;

JSON

{
  "hex": "#288f6b",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 107
  },
  "hsl": {
    "h": 159.029,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.5825,
    "c": 0.10844,
    "h": 165.2
  },
  "luminance": 0.21158
}

Semantic roles & 50–950 ramp

primary

#288F6B

secondary

#B85B7B

accent

#487DE0

background

#F7FAF9

surface

#EDF5F1

border

#C8CFCB

text

#09110D

muted

#7B807E

Preview Lab

Preview with #288F6B

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

Preview Lab → · Contrast checker → · Palette generator →