#288734#288734

#288734 is a mid, vivid green. Relative luminance 0.180; OKLCH L 55.0% C 0.149 H 145.2°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#288734
RGB	rgb(40, 135, 52)
HSL	hsl(128, 54%, 34%)
HSV	hsv(128, 70%, 53%)
CMYK	cmyk(70.4%, 0%, 61.5%, 47.1%)
CIE-LAB	lab(49.53, -45.17, 36.07)
CIE-LCH	lch(49.53, 57.80, 141.39°)
OKLab	oklab(54.99% -0.1221 0.085)
OKLCH	oklch(54.99% 0.149 145.2)
XYZ	xyz(10.1582, 18.0259, 6.1921)
Luminance	0.1803 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288734 #87287B

analogous

#4C8728 #288734 #288764

triadic

#288734 #342887 #873428

tetradic

#288734 #284C87 #87287B #876428

square

#288734 #284C87 #87287B #876428

split-complementary

#288734 #642887 #87284C

monochromatic

#0C2910 #1A5822 #288734 #36B646 #5BCE6A

Accessibility & contrast

On white

4.56

#288734 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#288734 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288734

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288734	#FFFFFF	#000000	##000000
##288734	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897A2B

Deuteranopia (green-blind)

#7E733B

Tritanopia (blue-blind)

#068475

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #288734;
/* rgb */ color: rgb(40, 135, 52);
/* oklch */ color: oklch(55.0% 0.149 145.2);

Tailwind

colors: {
  custom: {
    50: '#70ab6e',
    500: '#288734',
    950: '#000000',
  },
}

SCSS

$custom: #288734;
$custom-light: #70ab6e;
$custom-dark: #000000;

JSON

{
  "hex": "#288734",
  "rgb": {
    "r": 40,
    "g": 135,
    "b": 52
  },
  "hsl": {
    "h": 127.579,
    "s": 54.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.54986,
    "c": 0.14873,
    "h": 145.2
  },
  "luminance": 0.18027
}

Semantic roles & 50–950 ramp

primary

#288734

secondary

#B457A8

accent

#4ACBDE

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #288734

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

Preview Lab → · Contrast checker → · Palette generator →