#28711B#28711B

#28711B is a mid, vivid green. Relative luminance 0.123; OKLCH L 48.5% C 0.139 H 140.9°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#28711B
RGB	rgb(40, 113, 27)
HSL	hsl(111, 61%, 27%)
HSV	hsv(111, 76%, 44%)
CMYK	cmyk(64.6%, 0%, 76.1%, 55.7%)
CIE-LAB	lab(41.75, -39.57, 38.83)
CIE-LCH	lch(41.75, 55.43, 135.54°)
OKLab	oklab(48.48% -0.1082 0.0879)
OKLCH	oklch(48.48% 0.139 140.9)
XYZ	xyz(6.9777, 12.3398, 3.0508)
Luminance	0.1234 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28711B #641B71

analogous

#53711B #28711B #1B7139

triadic

#28711B #1B2871 #711B28

tetradic

#28711B #1B5371 #641B71 #71391B

square

#28711B #1B5371 #641B71 #71391B

split-complementary

#28711B #391B71 #711B53

monochromatic

#091906 #17400F #28711B #39A227 #4ECF37

Accessibility & contrast

On white

6.06

#28711B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#28711B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28711B

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28711B	#FFFFFF	#000000	##FFFFFF
##28711B	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#74660B

Deuteranopia (green-blind)

#6B6024

Tritanopia (blue-blind)

#1D6D60

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #28711b;
/* rgb */ color: rgb(40, 113, 27);
/* oklch */ color: oklch(48.5% 0.139 140.9);

Tailwind

colors: {
  custom: {
    50: '#6c9b5d',
    500: '#28711b',
    950: '#000000',
  },
}

SCSS

$custom: #28711b;
$custom-light: #6c9b5d;
$custom-dark: #000000;

JSON

{
  "hex": "#28711b",
  "rgb": {
    "r": 40,
    "g": 113,
    "b": 27
  },
  "hsl": {
    "h": 110.93,
    "s": 61.429,
    "l": 27.451
  },
  "oklch": {
    "l": 0.48478,
    "c": 0.13941,
    "h": 140.9
  },
  "luminance": 0.12341
}

Semantic roles & 50–950 ramp

primary

#28711B

secondary

#9742A6

accent

#43E5CC

background

#F6F9F5

surface

#ECF2E9

border

#C7CCC5

text

#070E04

muted

#7A7E79

Preview Lab

Preview with #28711B

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

Preview Lab → · Contrast checker → · Palette generator →