#288C85#288C85

#288C85 is a mid, moderate teal. Relative luminance 0.209; OKLCH L 58.3% C 0.090 H 188.1°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#288C85
RGB	rgb(40, 140, 133)
HSL	hsl(176, 56%, 35%)
HSV	hsv(176, 71%, 55%)
CMYK	cmyk(71.4%, 0%, 5%, 45.1%)
CIE-LAB	lab(52.84, -29.65, -4.52)
CIE-LCH	lch(52.84, 29.99, 188.67°)
OKLab	oklab(58.25% -0.0888 -0.0127)
OKLCH	oklch(58.25% 0.09 188.1)
XYZ	xyz(14.4848, 20.8991, 25.4563)
Luminance	0.2090 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288C85 #8C282F

analogous

#288C53 #288C85 #28618C

triadic

#288C85 #85288C #8C8528

tetradic

#288C85 #53288C #8C282F #618C28

square

#288C85 #53288C #8C282F #618C28

split-complementary

#288C85 #8C2861 #8C5328

monochromatic

#0D2D2B #1A5C58 #288C85 #36BCB2 #5ED1C9

Accessibility & contrast

On white

4.05

#288C85 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#288C85 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288C85

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288C85	#FFFFFF	#000000	##000000
##288C85	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#848485

Deuteranopia (green-blind)

#767A86

Tritanopia (blue-blind)

#00908A

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #288c85;
/* rgb */ color: rgb(40, 140, 133);
/* oklch */ color: oklch(58.3% 0.090 188.1);

Tailwind

colors: {
  custom: {
    50: '#72aea8',
    500: '#288c85',
    950: '#000000',
  },
}

SCSS

$custom: #288c85;
$custom-light: #72aea8;
$custom-dark: #000000;

JSON

{
  "hex": "#288c85",
  "rgb": {
    "r": 40,
    "g": 140,
    "b": 133
  },
  "hsl": {
    "h": 175.8,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.5825,
    "c": 0.08976,
    "h": 188.1
  },
  "luminance": 0.20901
}

Semantic roles & 50–950 ramp

primary

#288C85

secondary

#B65A60

accent

#4953DF

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #288C85

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

Preview Lab → · Contrast checker → · Palette generator →