#288C35#288C35

#288C35 is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.4% C 0.154 H 145.1°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#288C35
RGB	rgb(40, 140, 53)
HSL	hsl(128, 56%, 35%)
HSV	hsv(128, 71%, 55%)
CMYK	cmyk(71.4%, 0%, 62.1%, 45.1%)
CIE-LAB	lab(51.22, -46.88, 37.54)
CIE-LCH	lch(51.22, 60.06, 141.31°)
OKLab	oklab(56.39% -0.1267 0.0882)
OKLCH	oklch(56.39% 0.154 145.1)
XYZ	xyz(10.8950, 19.4631, 6.5501)
Luminance	0.1946 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288C35 #8C287F

analogous

#4D8C28 #288C35 #288C67

triadic

#288C35 #35288C #8C3528

tetradic

#288C35 #284D8C #8C287F #8C6728

square

#288C35 #284D8C #8C287F #8C6728

split-complementary

#288C35 #67288C #8C284D

monochromatic

#0D2D11 #1A5C23 #288C35 #36BC47 #5ED16D

Accessibility & contrast

On white

4.29

#288C35 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#288C35 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288C35

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288C35	#FFFFFF	#000000	##000000
##288C35	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7F2C

Deuteranopia (green-blind)

#83773C

Tritanopia (blue-blind)

#008879

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #288c35;
/* rgb */ color: rgb(40, 140, 53);
/* oklch */ color: oklch(56.4% 0.154 145.1);

Tailwind

colors: {
  custom: {
    50: '#71af6f',
    500: '#288c35',
    950: '#000000',
  },
}

SCSS

$custom: #288c35;
$custom-light: #71af6f;
$custom-dark: #000000;

JSON

{
  "hex": "#288c35",
  "rgb": {
    "r": 40,
    "g": 140,
    "b": 53
  },
  "hsl": {
    "h": 127.8,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.56394,
    "c": 0.15436,
    "h": 145.1
  },
  "luminance": 0.19464
}

Semantic roles & 50–950 ramp

primary

#288C35

secondary

#B65AAA

accent

#49CBDF

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#091007

muted

#7B7F7A

Preview Lab

Preview with #288C35

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

Preview Lab → · Contrast checker → · Palette generator →