#288B29#288B29

#288B29 is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.0% C 0.162 H 143.1°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#288B29
RGB	rgb(40, 139, 41)
HSL	hsl(121, 55%, 35%)
HSV	hsv(121, 71%, 55%)
CMYK	cmyk(71.2%, 0%, 70.5%, 45.5%)
CIE-LAB	lab(50.78, -47.86, 42.45)
CIE-LCH	lch(50.78, 63.97, 138.43°)
OKLab	oklab(55.99% -0.1299 0.0973)
OKLCH	oklch(55.99% 0.162 143.1)
XYZ	xyz(10.5073, 19.0753, 5.2256)
Luminance	0.1908 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288B29 #8B288A

analogous

#598B28 #288B29 #288B5A

triadic

#288B29 #29288B #8B2928

tetradic

#288B29 #28598B #8B288A #8B5A28

square

#288B29 #28598B #8B288A #8B5A28

split-complementary

#288B29 #5A288B #8B2859

monochromatic

#0D2C0D #1A5B1B #288B29 #36BB37 #5DD05E

Accessibility & contrast

On white

4.36

#288B29 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#288B29 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288B29

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288B29	#FFFFFF	#000000	##000000
##288B29	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7E1B

Deuteranopia (green-blind)

#827632

Tritanopia (blue-blind)

#098777

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #288b29;
/* rgb */ color: rgb(40, 139, 41);
/* oklch */ color: oklch(56.0% 0.162 143.1);

Tailwind

colors: {
  custom: {
    50: '#71ae68',
    500: '#288b29',
    950: '#000000',
  },
}

SCSS

$custom: #288b29;
$custom-light: #71ae68;
$custom-dark: #000000;

JSON

{
  "hex": "#288b29",
  "rgb": {
    "r": 40,
    "g": 139,
    "b": 41
  },
  "hsl": {
    "h": 120.606,
    "s": 55.307,
    "l": 35.098
  },
  "oklch": {
    "l": 0.55986,
    "c": 0.16231,
    "h": 143.1
  },
  "luminance": 0.19076
}

Semantic roles & 50–950 ramp

primary

#288B29

secondary

#B659B5

accent

#49DDDF

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #288B29

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

Preview Lab → · Contrast checker → · Palette generator →