#28733B#28733B

#28733B is a mid, moderate green. Relative luminance 0.130; OKLCH L 49.5% C 0.114 H 148.8°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#28733B
RGB	rgb(40, 115, 59)
HSL	hsl(135, 48%, 30%)
HSV	hsv(135, 65%, 45%)
CMYK	cmyk(65.2%, 0%, 48.7%, 54.9%)
CIE-LAB	lab(42.80, -36.24, 24.28)
CIE-LCH	lch(42.80, 43.62, 146.18°)
OKLab	oklab(49.47% -0.0979 0.0593)
OKLCH	oklch(49.47% 0.114 148.8)
XYZ	xyz(7.7947, 13.0276, 6.2406)
Luminance	0.1303 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28733B #732860

analogous

#3A7328 #28733B #287360

triadic

#28733B #3B2873 #733B28

tetradic

#28733B #283A73 #732860 #736028

square

#28733B #283A73 #732860 #736028

split-complementary

#28733B #602873 #73283A

monochromatic

#08180C #184624 #28733B #38A052 #52C36F

Accessibility & contrast

On white

5.82

#28733B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#28733B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28733B

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28733B	#FFFFFF	#000000	##FFFFFF
##28733B	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#746937

Deuteranopia (green-blind)

#6A623F

Tritanopia (blue-blind)

#117166

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #28733b;
/* rgb */ color: rgb(40, 115, 59);
/* oklch */ color: oklch(49.5% 0.114 148.8);

Tailwind

colors: {
  custom: {
    50: '#6b9c72',
    500: '#28733b',
    950: '#000000',
  },
}

SCSS

$custom: #28733b;
$custom-light: #6b9c72;
$custom-dark: #000000;

JSON

{
  "hex": "#28733b",
  "rgb": {
    "r": 40,
    "g": 115,
    "b": 59
  },
  "hsl": {
    "h": 135.2,
    "s": 48.387,
    "l": 30.392
  },
  "oklch": {
    "l": 0.49465,
    "c": 0.11444,
    "h": 148.8
  },
  "luminance": 0.13028
}

Semantic roles & 50–950 ramp

primary

#28733B

secondary

#A55290

accent

#50B5D8

background

#F6F9F6

surface

#ECF2EC

border

#C7CCC7

text

#070E08

muted

#7A7E7B

Preview Lab

Preview with #28733B

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

Preview Lab → · Contrast checker → · Palette generator →