#28803B#28803B

#28803B is a mid, vivid green. Relative luminance 0.162; OKLCH L 53.1% C 0.133 H 147.3°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#28803B
RGB	rgb(40, 128, 59)
HSL	hsl(133, 52%, 33%)
HSV	hsv(133, 69%, 50%)
CMYK	cmyk(68.8%, 0%, 53.9%, 49.8%)
CIE-LAB	lab(47.24, -41.51, 29.80)
CIE-LCH	lch(47.24, 51.10, 144.32°)
OKLab	oklab(53.12% -0.112 0.0718)
OKLCH	oklch(53.12% 0.133 147.3)
XYZ	xyz(9.3830, 16.2042, 6.7701)
Luminance	0.1620 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28803B #80286D

analogous

#418028 #28803B #288067

triadic

#28803B #3B2880 #803B28

tetradic

#28803B #284180 #80286D #806728

square

#28803B #284180 #80286D #806728

split-complementary

#28803B #672880 #802841

monochromatic

#0B2310 #195126 #28803B #37AF50 #58CB71

Accessibility & contrast

On white

4.95

#28803B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#28803B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28803B

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28803B	#FFFFFF	#000000	##FFFFFF
##28803B	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827535

Deuteranopia (green-blind)

#776D40

Tritanopia (blue-blind)

#077D70

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #28803b;
/* rgb */ color: rgb(40, 128, 59);
/* oklch */ color: oklch(53.1% 0.133 147.3);

Tailwind

colors: {
  custom: {
    50: '#6ea672',
    500: '#28803b',
    950: '#000000',
  },
}

SCSS

$custom: #28803b;
$custom-light: #6ea672;
$custom-dark: #000000;

JSON

{
  "hex": "#28803b",
  "rgb": {
    "r": 40,
    "g": 128,
    "b": 59
  },
  "hsl": {
    "h": 132.955,
    "s": 52.381,
    "l": 32.941
  },
  "oklch": {
    "l": 0.53123,
    "c": 0.13301,
    "h": 147.3
  },
  "luminance": 0.16205
}

Semantic roles & 50–950 ramp

primary

#28803B

secondary

#B0549C

accent

#4CBDDC

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#080F08

muted

#7B7F7B

Preview Lab

Preview with #28803B

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

Preview Lab → · Contrast checker → · Palette generator →