#288133#288133

#288133 is a mid, vivid green. Relative luminance 0.164; OKLCH L 53.3% C 0.142 H 145.2°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#288133
RGB	rgb(40, 129, 51)
HSL	hsl(127, 53%, 33%)
HSV	hsv(127, 69%, 51%)
CMYK	cmyk(69%, 0%, 60.5%, 49.4%)
CIE-LAB	lab(47.48, -43.04, 34.18)
CIE-LCH	lch(47.48, 54.97, 141.54°)
OKLab	oklab(53.29% -0.1164 0.0808)
OKLCH	oklch(53.29% 0.142 145.2)
XYZ	xyz(9.3223, 16.3897, 5.8036)
Luminance	0.1639 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288133 #812876

analogous

#498128 #288133 #28815F

triadic

#288133 #332881 #813328

tetradic

#288133 #284981 #812876 #815F28

square

#288133 #284981 #812876 #815F28

split-complementary

#288133 #5F2881 #812849

monochromatic

#0B240E #1A5221 #288133 #36B045 #58CB66

Accessibility & contrast

On white

4.91

#288133 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#288133 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #288133

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288133	#FFFFFF	#000000	##FFFFFF
##288133	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#83752B

Deuteranopia (green-blind)

#786E39

Tritanopia (blue-blind)

#0D7E70

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #288133;
/* rgb */ color: rgb(40, 129, 51);
/* oklch */ color: oklch(53.3% 0.142 145.2);

Tailwind

colors: {
  custom: {
    50: '#6ea66d',
    500: '#288133',
    950: '#000000',
  },
}

SCSS

$custom: #288133;
$custom-light: #6ea66d;
$custom-dark: #000000;

JSON

{
  "hex": "#288133",
  "rgb": {
    "r": 40,
    "g": 129,
    "b": 51
  },
  "hsl": {
    "h": 127.416,
    "s": 52.663,
    "l": 33.137
  },
  "oklch": {
    "l": 0.5329,
    "c": 0.14168,
    "h": 145.2
  },
  "luminance": 0.16391
}

Semantic roles & 50–950 ramp

primary

#288133

secondary

#B054A5

accent

#4CCADC

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#080F07

muted

#7B7F7A

Preview Lab

Preview with #288133

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

Preview Lab → · Contrast checker → · Palette generator →