#288A29#288A29

#288A29 is a mid, vivid green. Relative luminance 0.188; OKLCH L 55.7% C 0.161 H 143.2°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#288A29
RGB	rgb(40, 138, 41)
HSL	hsl(121, 55%, 35%)
HSV	hsv(121, 71%, 54%)
CMYK	cmyk(71%, 0%, 70.3%, 45.9%)
CIE-LAB	lab(50.44, -47.50, 42.09)
CIE-LCH	lch(50.44, 63.47, 138.46°)
OKLab	oklab(55.71% -0.1289 0.0966)
OKLCH	oklch(55.71% 0.161 143.2)
XYZ	xyz(10.3632, 18.7871, 5.1775)
Luminance	0.1879 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288A29 #8A2889

analogous

#588A28 #288A29 #288A5A

triadic

#288A29 #29288A #8A2928

tetradic

#288A29 #28588A #8A2889 #8A5A28

square

#288A29 #28588A #8A2889 #8A5A28

split-complementary

#288A29 #5A288A #8A2858

monochromatic

#0C2B0D #1A5B1B #288A29 #36B937 #5DD05E

Accessibility & contrast

On white

4.41

#288A29 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#288A29 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288A29

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288A29	#FFFFFF	#000000	##000000
##288A29	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7D1B

Deuteranopia (green-blind)

#827532

Tritanopia (blue-blind)

#0A8676

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #288a29;
/* rgb */ color: rgb(40, 138, 41);
/* oklch */ color: oklch(55.7% 0.161 143.2);

Tailwind

colors: {
  custom: {
    50: '#71ad68',
    500: '#288a29',
    950: '#000000',
  },
}

SCSS

$custom: #288a29;
$custom-light: #71ad68;
$custom-dark: #000000;

JSON

{
  "hex": "#288a29",
  "rgb": {
    "r": 40,
    "g": 138,
    "b": 41
  },
  "hsl": {
    "h": 120.612,
    "s": 55.056,
    "l": 34.902
  },
  "oklch": {
    "l": 0.55705,
    "c": 0.16108,
    "h": 143.2
  },
  "luminance": 0.18788
}

Semantic roles & 50–950 ramp

primary

#288A29

secondary

#B559B4

accent

#49DDDE

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #288A29

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

Preview Lab → · Contrast checker → · Palette generator →