#288243#288243

#288243 is a mid, vivid green. Relative luminance 0.168; OKLCH L 53.8% C 0.128 H 149.6°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#288243
RGB	rgb(40, 130, 67)
HSL	hsl(138, 53%, 33%)
HSV	hsv(138, 69%, 51%)
CMYK	cmyk(69.2%, 0%, 48.5%, 49%)
CIE-LAB	lab(48.03, -40.99, 26.51)
CIE-LCH	lch(48.03, 48.82, 147.11°)
OKLab	oklab(53.81% -0.1105 0.0648)
OKLCH	oklch(53.81% 0.128 149.6)
XYZ	xyz(9.8701, 16.8206, 8.0356)
Luminance	0.1682 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288243 #822867

analogous

#3A8228 #288243 #288270

triadic

#288243 #432882 #824328

tetradic

#288243 #283A82 #822867 #827028

square

#288243 #283A82 #822867 #827028

split-complementary

#288243 #702882 #82283A

monochromatic

#0B2413 #1A532B #288243 #36B15B #59CC7B

Accessibility & contrast

On white

4.81

#288243 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#288243 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #288243

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288243	#FFFFFF	#000000	##FFFFFF
##288243	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#83773E

Deuteranopia (green-blind)

#786F47

Tritanopia (blue-blind)

#008073

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #288243;
/* rgb */ color: rgb(40, 130, 67);
/* oklch */ color: oklch(53.8% 0.128 149.6);

Tailwind

colors: {
  custom: {
    50: '#6ea778',
    500: '#288243',
    950: '#000000',
  },
}

SCSS

$custom: #288243;
$custom-light: #6ea778;
$custom-dark: #000000;

JSON

{
  "hex": "#288243",
  "rgb": {
    "r": 40,
    "g": 130,
    "b": 67
  },
  "hsl": {
    "h": 138,
    "s": 52.941,
    "l": 33.333
  },
  "oklch": {
    "l": 0.53814,
    "c": 0.12808,
    "h": 149.6
  },
  "luminance": 0.16822
}

Semantic roles & 50–950 ramp

primary

#288243

secondary

#B15595

accent

#4BB1DC

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#080F09

muted

#7B7F7B

Preview Lab

Preview with #288243

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

Preview Lab → · Contrast checker → · Palette generator →