#288570#288570

#288570 is a mid, moderate teal. Relative luminance 0.184; OKLCH L 55.7% C 0.092 H 174.5°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#288570
RGB	rgb(40, 133, 112)
HSL	hsl(166, 54%, 34%)
HSV	hsv(166, 70%, 52%)
CMYK	cmyk(69.9%, 0%, 15.8%, 47.8%)
CIE-LAB	lab(49.97, -32.24, 3.50)
CIE-LCH	lch(49.97, 32.43, 173.80°)
OKLab	oklab(55.72% -0.0915 0.0088)
OKLCH	oklch(55.72% 0.092 174.5)
XYZ	xyz(12.1858, 18.3947, 18.2344)
Luminance	0.1840 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288570 #85283D

analogous

#288542 #288570 #286C85

triadic

#288570 #702885 #857028

tetradic

#288570 #422885 #85283D #6C8528

square

#288570 #422885 #85283D #6C8528

split-complementary

#288570 #85286C #854228

monochromatic

#0C2721 #1A5648 #288570 #36B498 #5ACDB3

Accessibility & contrast

On white

4.49

#288570 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#288570 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288570

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288570	#FFFFFF	#000000	##000000
##288570	1.00	4.49	4.68	4.68
#FFFFFF	4.49	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)

#807C6F

Deuteranopia (green-blind)

#737372

Tritanopia (blue-blind)

#00877F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #288570;
/* rgb */ color: rgb(40, 133, 112);
/* oklch */ color: oklch(55.7% 0.092 174.5);

Tailwind

colors: {
  custom: {
    50: '#6fa999',
    500: '#288570',
    950: '#000000',
  },
}

SCSS

$custom: #288570;
$custom-light: #6fa999;
$custom-dark: #000000;

JSON

{
  "hex": "#288570",
  "rgb": {
    "r": 40,
    "g": 133,
    "b": 112
  },
  "hsl": {
    "h": 166.452,
    "s": 53.757,
    "l": 33.922
  },
  "oklch": {
    "l": 0.55715,
    "c": 0.0919,
    "h": 174.5
  },
  "luminance": 0.18396
}

Semantic roles & 50–950 ramp

primary

#288570

secondary

#B3566B

accent

#4B6CDD

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100D

muted

#7B7F7E

Preview Lab

Preview with #288570

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

Preview Lab → · Contrast checker → · Palette generator →