#288554#288554

#288554 is a mid, moderate green. Relative luminance 0.179; OKLCH L 55.0% C 0.116 H 155.9°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#288554
RGB	rgb(40, 133, 84)
HSL	hsl(148, 54%, 34%)
HSV	hsv(148, 70%, 52%)
CMYK	cmyk(69.9%, 0%, 36.8%, 47.8%)
CIE-LAB	lab(49.33, -38.97, 18.76)
CIE-LCH	lch(49.33, 43.25, 154.29°)
OKLab	oklab(54.98% -0.1055 0.0471)
OKLCH	oklch(54.98% 0.116 155.9)
XYZ	xyz(10.8618, 17.8651, 11.2617)
Luminance	0.1787 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288554 #852859

analogous

#2B8528 #288554 #288583

triadic

#288554 #542885 #855428

tetradic

#288554 #282B85 #852859 #858328

square

#288554 #282B85 #852859 #858328

split-complementary

#288554 #832885 #85282B

monochromatic

#0C2719 #1A5636 #288554 #36B472 #5ACD91

Accessibility & contrast

On white

4.59

#288554 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#288554 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #288554

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288554	#FFFFFF	#000000	##FFFFFF
##288554	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847A51

Deuteranopia (green-blind)

#787257

Tritanopia (blue-blind)

#008478

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #288554;
/* rgb */ color: rgb(40, 133, 84);
/* oklch */ color: oklch(55.0% 0.116 155.9);

Tailwind

colors: {
  custom: {
    50: '#6ea984',
    500: '#288554',
    950: '#000000',
  },
}

SCSS

$custom: #288554;
$custom-light: #6ea984;
$custom-dark: #000000;

JSON

{
  "hex": "#288554",
  "rgb": {
    "r": 40,
    "g": 133,
    "b": 84
  },
  "hsl": {
    "h": 148.387,
    "s": 53.757,
    "l": 33.922
  },
  "oklch": {
    "l": 0.5498,
    "c": 0.11557,
    "h": 155.9
  },
  "luminance": 0.17866
}

Semantic roles & 50–950 ramp

primary

#288554

secondary

#B35687

accent

#4B98DD

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #288554

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

Preview Lab → · Contrast checker → · Palette generator →