#28741B#28741B

#28741B is a mid, vivid green. Relative luminance 0.130; OKLCH L 49.3% C 0.143 H 141.0°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#28741B
RGB	rgb(40, 116, 27)
HSL	hsl(111, 62%, 28%)
HSV	hsv(111, 77%, 45%)
CMYK	cmyk(65.5%, 0%, 76.7%, 54.5%)
CIE-LAB	lab(42.79, -40.71, 39.88)
CIE-LCH	lch(42.79, 56.99, 135.59°)
OKLab	oklab(49.34% -0.1113 0.0901)
OKLCH	oklch(49.34% 0.143 141)
XYZ	xyz(7.3179, 13.0203, 3.1642)
Luminance	0.1302 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28741B #671B74

analogous

#54741B #28741B #1B743A

triadic

#28741B #1B2874 #741B28

tetradic

#28741B #1B5474 #671B74 #743A1B

square

#28741B #1B5474 #671B74 #743A1B

split-complementary

#28741B #3A1B74 #741B54

monochromatic

#091906 #17420F #28741B #39A627 #4FD139

Accessibility & contrast

On white

5.83

#28741B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#28741B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28741B

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28741B	#FFFFFF	#000000	##FFFFFF
##28741B	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#77690A

Deuteranopia (green-blind)

#6E6324

Tritanopia (blue-blind)

#1B7063

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #28741b;
/* rgb */ color: rgb(40, 116, 27);
/* oklch */ color: oklch(49.3% 0.143 141.0);

Tailwind

colors: {
  custom: {
    50: '#6d9d5e',
    500: '#28741b',
    950: '#000000',
  },
}

SCSS

$custom: #28741b;
$custom-light: #6d9d5e;
$custom-dark: #000000;

JSON

{
  "hex": "#28741b",
  "rgb": {
    "r": 40,
    "g": 116,
    "b": 27
  },
  "hsl": {
    "h": 111.236,
    "s": 62.238,
    "l": 28.039
  },
  "oklch": {
    "l": 0.49341,
    "c": 0.14319,
    "h": 141
  },
  "luminance": 0.13021
}

Semantic roles & 50–950 ramp

primary

#28741B

secondary

#9A42A9

accent

#42E5CE

background

#F6F9F5

surface

#ECF2E9

border

#C7CCC5

text

#080E05

muted

#7B7E79

Preview Lab

Preview with #28741B

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

Preview Lab → · Contrast checker → · Palette generator →