#288C29#288C29

#288C29 is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.3% C 0.164 H 143.1°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#288C29
RGB	rgb(40, 140, 41)
HSL	hsl(121, 56%, 35%)
HSV	hsv(121, 71%, 55%)
CMYK	cmyk(71.4%, 0%, 70.7%, 45.1%)
CIE-LAB	lab(51.11, -48.21, 42.81)
CIE-LCH	lch(51.11, 64.47, 138.40°)
OKLab	oklab(56.27% -0.1308 0.0981)
OKLCH	oklch(56.27% 0.164 143.1)
XYZ	xyz(10.6527, 19.3662, 5.2740)
Luminance	0.1937 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288C29 #8C288B

analogous

#598C28 #288C29 #288C5B

triadic

#288C29 #29288C #8C2928

tetradic

#288C29 #28598C #8C288B #8C5B28

square

#288C29 #28598C #8C288B #8C5B28

split-complementary

#288C29 #5B288C #8C2859

monochromatic

#0D2D0D #1A5C1B #288C29 #36BC37 #5ED15F

Accessibility & contrast

On white

4.31

#288C29 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#288C29 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288C29

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288C29	#FFFFFF	#000000	##000000
##288C29	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7F1A

Deuteranopia (green-blind)

#837732

Tritanopia (blue-blind)

#088878

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #288c29;
/* rgb */ color: rgb(40, 140, 41);
/* oklch */ color: oklch(56.3% 0.164 143.1);

Tailwind

colors: {
  custom: {
    50: '#71af68',
    500: '#288c29',
    950: '#000000',
  },
}

SCSS

$custom: #288c29;
$custom-light: #71af68;
$custom-dark: #000000;

JSON

{
  "hex": "#288c29",
  "rgb": {
    "r": 40,
    "g": 140,
    "b": 41
  },
  "hsl": {
    "h": 120.6,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.56266,
    "c": 0.16353,
    "h": 143.1
  },
  "luminance": 0.19367
}

Semantic roles & 50–950 ramp

primary

#288C29

secondary

#B65AB5

accent

#49DDDF

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #288C29

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

Preview Lab → · Contrast checker → · Palette generator →