#28663A#28663A

#28663A is a mid, moderate green. Relative luminance 0.103; OKLCH L 45.8% C 0.096 H 150.4°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#28663A
RGB	rgb(40, 102, 58)
HSL	hsl(137, 44%, 28%)
HSV	hsv(137, 61%, 40%)
CMYK	cmyk(60.8%, 0%, 43.1%, 60%)
CIE-LAB	lab(38.30, -30.76, 19.05)
CIE-LCH	lch(38.30, 36.18, 148.23°)
OKLab	oklab(45.76% -0.0833 0.0472)
OKLCH	oklch(45.76% 0.096 150.4)
XYZ	xyz(6.3897, 10.2588, 5.6456)
Luminance	0.1026 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28663A #662854

analogous

#356628 #28663A #286659

triadic

#28663A #3A2866 #663A28

tetradic

#28663A #283566 #662854 #665928

square

#28663A #283566 #662854 #665928

split-complementary

#28663A #592866 #662835

monochromatic

#09160C #173A21 #28663A #399253 #4FBA6E

Accessibility & contrast

On white

6.88

#28663A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#28663A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28663A

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28663A	#FFFFFF	#000000	##FFFFFF
##28663A	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675E37

Deuteranopia (green-blind)

#5E583D

Tritanopia (blue-blind)

#18645B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #28663a;
/* rgb */ color: rgb(40, 102, 58);
/* oklch */ color: oklch(45.8% 0.096 150.4);

Tailwind

colors: {
  custom: {
    50: '#689270',
    500: '#28663a',
    950: '#000000',
  },
}

SCSS

$custom: #28663a;
$custom-light: #689270;
$custom-dark: #000000;

JSON

{
  "hex": "#28663a",
  "rgb": {
    "r": 40,
    "g": 102,
    "b": 58
  },
  "hsl": {
    "h": 137.419,
    "s": 43.662,
    "l": 27.843
  },
  "oklch": {
    "l": 0.45758,
    "c": 0.09573,
    "h": 150.4
  },
  "luminance": 0.10259
}

Semantic roles & 50–950 ramp

primary

#28663A

secondary

#995184

accent

#54AFD3

background

#F6F9F6

surface

#EBF1EC

border

#C6CBC7

text

#070D07

muted

#7A7E7A

Preview Lab

Preview with #28663A

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

Preview Lab → · Contrast checker → · Palette generator →