#288577#288577

#288577 is a mid, moderate teal. Relative luminance 0.186; OKLCH L 55.9% C 0.088 H 180.9°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#288577
RGB	rgb(40, 133, 119)
HSL	hsl(171, 54%, 34%)
HSV	hsv(171, 70%, 52%)
CMYK	cmyk(69.9%, 0%, 10.5%, 47.8%)
CIE-LAB	lab(50.16, -30.31, -0.30)
CIE-LCH	lch(50.16, 30.31, 180.58°)
OKLab	oklab(55.94% -0.088 -0.0013)
OKLCH	oklch(55.94% 0.088 180.9)
XYZ	xyz(12.5908, 18.5567, 20.3674)
Luminance	0.1856 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288577 #852836

analogous

#288549 #288577 #286585

triadic

#288577 #772885 #857728

tetradic

#288577 #492885 #852836 #658528

square

#288577 #492885 #852836 #658528

split-complementary

#288577 #852865 #854928

monochromatic

#0C2723 #1A564D #288577 #36B4A1 #5ACDBC

Accessibility & contrast

On white

4.46

#288577 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#288577 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288577

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288577	#FFFFFF	#000000	##000000
##288577	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7D76

Deuteranopia (green-blind)

#727378

Tritanopia (blue-blind)

#008781

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #288577;
/* rgb */ color: rgb(40, 133, 119);
/* oklch */ color: oklch(55.9% 0.088 180.9);

Tailwind

colors: {
  custom: {
    50: '#70a99e',
    500: '#288577',
    950: '#000000',
  },
}

SCSS

$custom: #288577;
$custom-light: #70a99e;
$custom-dark: #000000;

JSON

{
  "hex": "#288577",
  "rgb": {
    "r": 40,
    "g": 133,
    "b": 119
  },
  "hsl": {
    "h": 170.968,
    "s": 53.757,
    "l": 33.922
  },
  "oklch": {
    "l": 0.55936,
    "c": 0.08804,
    "h": 180.9
  },
  "luminance": 0.18558
}

Semantic roles & 50–950 ramp

primary

#288577

secondary

#B35664

accent

#4B61DD

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #288577

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

Preview Lab → · Contrast checker → · Palette generator →