#288C7E#288C7E

#288C7E is a mid, moderate teal. Relative luminance 0.207; OKLCH L 58.0% C 0.092 H 181.6°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#288C7E
RGB	rgb(40, 140, 126)
HSL	hsl(172, 56%, 35%)
HSV	hsv(172, 71%, 55%)
CMYK	cmyk(71.4%, 0%, 10%, 45.1%)
CIE-LAB	lab(52.63, -31.66, -0.77)
CIE-LCH	lch(52.63, 31.67, 181.39°)
OKLab	oklab(58.01% -0.0922 -0.0026)
OKLCH	oklch(58.01% 0.092 181.6)
XYZ	xyz(14.0172, 20.7120, 22.9937)
Luminance	0.2071 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288C7E #8C2836

analogous

#288C4C #288C7E #28688C

triadic

#288C7E #7E288C #8C7E28

tetradic

#288C7E #4C288C #8C2836 #688C28

square

#288C7E #4C288C #8C2836 #688C28

split-complementary

#288C7E #8C2868 #8C4C28

monochromatic

#0D2D28 #1A5C53 #288C7E #36BCA9 #5ED1C1

Accessibility & contrast

On white

4.08

#288C7E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#288C7E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288C7E

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288C7E	#FFFFFF	#000000	##000000
##288C7E	1.00	4.08	5.14	5.14
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86847D

Deuteranopia (green-blind)

#77797F

Tritanopia (blue-blind)

#008F88

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #288c7e;
/* rgb */ color: rgb(40, 140, 126);
/* oklch */ color: oklch(58.0% 0.092 181.6);

Tailwind

colors: {
  custom: {
    50: '#71aea3',
    500: '#288c7e',
    950: '#000000',
  },
}

SCSS

$custom: #288c7e;
$custom-light: #71aea3;
$custom-dark: #000000;

JSON

{
  "hex": "#288c7e",
  "rgb": {
    "r": 40,
    "g": 140,
    "b": 126
  },
  "hsl": {
    "h": 171.6,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.58014,
    "c": 0.09225,
    "h": 181.6
  },
  "luminance": 0.20714
}

Semantic roles & 50–950 ramp

primary

#288C7E

secondary

#B65A67

accent

#495EDF

background

#F7FAFA

surface

#EDF4F3

border

#C8CECD

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #288C7E

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

Preview Lab → · Contrast checker → · Palette generator →