#288558#288558

#288558 is a mid, moderate teal. Relative luminance 0.179; OKLCH L 55.1% C 0.112 H 158.0°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#288558
RGB	rgb(40, 133, 88)
HSL	hsl(151, 54%, 34%)
HSV	hsv(151, 70%, 52%)
CMYK	cmyk(69.9%, 0%, 33.8%, 47.8%)
CIE-LAB	lab(49.41, -38.11, 16.59)
CIE-LCH	lch(49.41, 41.57, 156.47°)
OKLab	oklab(55.07% -0.1035 0.0419)
OKLCH	oklch(55.07% 0.112 158)
XYZ	xyz(11.0230, 17.9295, 12.1104)
Luminance	0.1793 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288558 #852855

analogous

#28852A #288558 #288485

triadic

#288558 #582885 #855828

tetradic

#288558 #2A2885 #852855 #848528

square

#288558 #2A2885 #852855 #848528

split-complementary

#288558 #852884 #852A28

monochromatic

#0C271A #1A5639 #288558 #36B477 #5ACD96

Accessibility & contrast

On white

4.58

#288558 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#288558 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288558

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288558	#FFFFFF	#000000	##000000
##288558	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#847B55

Deuteranopia (green-blind)

#78725B

Tritanopia (blue-blind)

#008479

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #288558;
/* rgb */ color: rgb(40, 133, 88);
/* oklch */ color: oklch(55.1% 0.112 158.0);

Tailwind

colors: {
  custom: {
    50: '#6ea987',
    500: '#288558',
    950: '#000000',
  },
}

SCSS

$custom: #288558;
$custom-light: #6ea987;
$custom-dark: #000000;

JSON

{
  "hex": "#288558",
  "rgb": {
    "r": 40,
    "g": 133,
    "b": 88
  },
  "hsl": {
    "h": 150.968,
    "s": 53.757,
    "l": 33.922
  },
  "oklch": {
    "l": 0.5507,
    "c": 0.1117,
    "h": 158
  },
  "luminance": 0.17931
}

Semantic roles & 50–950 ramp

primary

#288558

secondary

#B35683

accent

#4B92DD

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #288558

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

Preview Lab → · Contrast checker → · Palette generator →