#288555#288555

#288555 is a mid, moderate green. Relative luminance 0.179; OKLCH L 55.0% C 0.115 H 156.4°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#288555
RGB	rgb(40, 133, 85)
HSL	hsl(149, 54%, 34%)
HSV	hsv(149, 70%, 52%)
CMYK	cmyk(69.9%, 0%, 36.1%, 47.8%)
CIE-LAB	lab(49.35, -38.76, 18.22)
CIE-LCH	lch(49.35, 42.82, 154.82°)
OKLab	oklab(55% -0.105 0.0458)
OKLCH	oklch(55% 0.115 156.4)
XYZ	xyz(10.9013, 17.8809, 11.4694)
Luminance	0.1788 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288555 #852858

analogous

#2A8528 #288555 #288584

triadic

#288555 #552885 #855528

tetradic

#288555 #282A85 #852858 #858428

square

#288555 #282A85 #852858 #858428

split-complementary

#288555 #842885 #85282A

monochromatic

#0C2719 #1A5637 #288555 #36B473 #5ACD92

Accessibility & contrast

On white

4.59

#288555 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#288555 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #288555

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288555	#FFFFFF	#000000	##FFFFFF
##288555	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847A52

Deuteranopia (green-blind)

#787258

Tritanopia (blue-blind)

#008479

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #288555;
/* rgb */ color: rgb(40, 133, 85);
/* oklch */ color: oklch(55.0% 0.115 156.4);

Tailwind

colors: {
  custom: {
    50: '#6ea985',
    500: '#288555',
    950: '#000000',
  },
}

SCSS

$custom: #288555;
$custom-light: #6ea985;
$custom-dark: #000000;

JSON

{
  "hex": "#288555",
  "rgb": {
    "r": 40,
    "g": 133,
    "b": 85
  },
  "hsl": {
    "h": 149.032,
    "s": 53.757,
    "l": 33.922
  },
  "oklch": {
    "l": 0.55002,
    "c": 0.11459,
    "h": 156.4
  },
  "luminance": 0.17882
}

Semantic roles & 50–950 ramp

primary

#288555

secondary

#B35686

accent

#4B96DD

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #288555

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

Preview Lab → · Contrast checker → · Palette generator →