#288C2C#288C2C

#288C2C is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.3% C 0.161 H 143.6°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#288C2C
RGB	rgb(40, 140, 44)
HSL	hsl(122, 56%, 35%)
HSV	hsv(122, 71%, 55%)
CMYK	cmyk(71.4%, 0%, 68.6%, 45.1%)
CIE-LAB	lab(51.14, -47.91, 41.55)
CIE-LCH	lch(51.14, 63.42, 139.06°)
OKLab	oklab(56.29% -0.1299 0.0958)
OKLCH	oklch(56.29% 0.161 143.6)
XYZ	xyz(10.7071, 19.3880, 5.5604)
Luminance	0.1939 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288C2C #8C2888

analogous

#568C28 #288C2C #288C5E

triadic

#288C2C #2C288C #8C2C28

tetradic

#288C2C #28568C #8C2888 #8C5E28

square

#288C2C #28568C #8C2888 #8C5E28

split-complementary

#288C2C #5E288C #8C2856

monochromatic

#0D2D0E #1A5C1D #288C2C #36BC3B #5ED162

Accessibility & contrast

On white

4.31

#288C2C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#288C2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288C2C

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288C2C	#FFFFFF	#000000	##000000
##288C2C	1.00	4.31	4.88	4.88
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7F1F

Deuteranopia (green-blind)

#837735

Tritanopia (blue-blind)

#078878

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #288c2c;
/* rgb */ color: rgb(40, 140, 44);
/* oklch */ color: oklch(56.3% 0.161 143.6);

Tailwind

colors: {
  custom: {
    50: '#71af6a',
    500: '#288c2c',
    950: '#000000',
  },
}

SCSS

$custom: #288c2c;
$custom-light: #71af6a;
$custom-dark: #000000;

JSON

{
  "hex": "#288c2c",
  "rgb": {
    "r": 40,
    "g": 140,
    "b": 44
  },
  "hsl": {
    "h": 122.4,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.56294,
    "c": 0.16139,
    "h": 143.6
  },
  "luminance": 0.19389
}

Semantic roles & 50–950 ramp

primary

#288C2C

secondary

#B65AB3

accent

#49D9DF

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091007

muted

#7B7F7A

Preview Lab

Preview with #288C2C

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

Preview Lab → · Contrast checker → · Palette generator →