#288C48#288C48

#288C48 is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.7% C 0.137 H 149.9°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#288C48
RGB	rgb(40, 140, 72)
HSL	hsl(139, 56%, 35%)
HSV	hsv(139, 71%, 55%)
CMYK	cmyk(71.4%, 0%, 48.6%, 45.1%)
CIE-LAB	lab(51.47, -44.07, 28.16)
CIE-LCH	lch(51.47, 52.30, 147.42°)
OKLab	oklab(56.67% -0.1187 0.0688)
OKLCH	oklch(56.67% 0.137 149.9)
XYZ	xyz(11.4219, 19.6739, 9.3251)
Luminance	0.1968 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288C48 #8C286C

analogous

#3A8C28 #288C48 #288C7A

triadic

#288C48 #48288C #8C4828

tetradic

#288C48 #283A8C #8C286C #8C7A28

square

#288C48 #283A8C #8C286C #8C7A28

split-complementary

#288C48 #7A288C #8C283A

monochromatic

#0D2D17 #1A5C30 #288C48 #36BC60 #5ED182

Accessibility & contrast

On white

4.26

#288C48 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#288C48 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288C48

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288C48	#FFFFFF	#000000	##000000
##288C48	1.00	4.26	4.94	4.94
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D8043

Deuteranopia (green-blind)

#81774D

Tritanopia (blue-blind)

#00897C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #288c48;
/* rgb */ color: rgb(40, 140, 72);
/* oklch */ color: oklch(56.7% 0.137 149.9);

Tailwind

colors: {
  custom: {
    50: '#70ae7c',
    500: '#288c48',
    950: '#000000',
  },
}

SCSS

$custom: #288c48;
$custom-light: #70ae7c;
$custom-dark: #000000;

JSON

{
  "hex": "#288c48",
  "rgb": {
    "r": 40,
    "g": 140,
    "b": 72
  },
  "hsl": {
    "h": 139.2,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.56673,
    "c": 0.13715,
    "h": 149.9
  },
  "luminance": 0.19675
}

Semantic roles & 50–950 ramp

primary

#288C48

secondary

#B65A99

accent

#49AFDF

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #288C48

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

Preview Lab → · Contrast checker → · Palette generator →