#288571#288571

#288571 is a mid, moderate teal. Relative luminance 0.184; OKLCH L 55.7% C 0.091 H 175.4°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#288571
RGB	rgb(40, 133, 113)
HSL	hsl(167, 54%, 34%)
HSV	hsv(167, 70%, 52%)
CMYK	cmyk(69.9%, 0%, 15%, 47.8%)
CIE-LAB	lab(50.00, -31.97, 2.96)
CIE-LCH	lch(50.00, 32.10, 174.71°)
OKLab	oklab(55.75% -0.091 0.0074)
OKLCH	oklch(55.75% 0.091 175.4)
XYZ	xyz(12.2418, 18.4170, 18.5293)
Luminance	0.1842 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288571 #85283C

analogous

#288543 #288571 #286B85

triadic

#288571 #712885 #857128

tetradic

#288571 #432885 #85283C #6B8528

square

#288571 #432885 #85283C #6B8528

split-complementary

#288571 #85286B #854328

monochromatic

#0C2721 #1A5649 #288571 #36B499 #5ACDB5

Accessibility & contrast

On white

4.48

#288571 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#288571 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288571

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288571	#FFFFFF	#000000	##000000
##288571	1.00	4.48	4.68	4.68
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#807C70

Deuteranopia (green-blind)

#737372

Tritanopia (blue-blind)

#00877F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #288571;
/* rgb */ color: rgb(40, 133, 113);
/* oklch */ color: oklch(55.7% 0.091 175.4);

Tailwind

colors: {
  custom: {
    50: '#6fa999',
    500: '#288571',
    950: '#000000',
  },
}

SCSS

$custom: #288571;
$custom-light: #6fa999;
$custom-dark: #000000;

JSON

{
  "hex": "#288571",
  "rgb": {
    "r": 40,
    "g": 133,
    "b": 113
  },
  "hsl": {
    "h": 167.097,
    "s": 53.757,
    "l": 33.922
  },
  "oklch": {
    "l": 0.55746,
    "c": 0.09128,
    "h": 175.4
  },
  "luminance": 0.18418
}

Semantic roles & 50–950 ramp

primary

#288571

secondary

#B3566A

accent

#4B6ADD

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #288571

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

Preview Lab → · Contrast checker → · Palette generator →