#28823B#28823B

#28823B is a mid, vivid green. Relative luminance 0.167; OKLCH L 53.7% C 0.136 H 147.2°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#28823B
RGB	rgb(40, 130, 59)
HSL	hsl(133, 53%, 33%)
HSV	hsv(133, 69%, 51%)
CMYK	cmyk(69.2%, 0%, 54.6%, 49%)
CIE-LAB	lab(47.92, -42.29, 30.63)
CIE-LCH	lch(47.92, 52.22, 144.08°)
OKLab	oklab(53.68% -0.1141 0.0736)
OKLCH	oklch(53.68% 0.136 147.2)
XYZ	xyz(9.6464, 16.7311, 6.8579)
Luminance	0.1673 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28823B #82286F

analogous

#428228 #28823B #288268

triadic

#28823B #3B2882 #823B28

tetradic

#28823B #284282 #82286F #826828

square

#28823B #284282 #82286F #826828

split-complementary

#28823B #682882 #822842

monochromatic

#0B2411 #1A5326 #28823B #36B150 #59CC71

Accessibility & contrast

On white

4.83

#28823B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#28823B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28823B

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28823B	#FFFFFF	#000000	##FFFFFF
##28823B	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847635

Deuteranopia (green-blind)

#796F40

Tritanopia (blue-blind)

#067F72

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #28823b;
/* rgb */ color: rgb(40, 130, 59);
/* oklch */ color: oklch(53.7% 0.136 147.2);

Tailwind

colors: {
  custom: {
    50: '#6ea773',
    500: '#28823b',
    950: '#000000',
  },
}

SCSS

$custom: #28823b;
$custom-light: #6ea773;
$custom-dark: #000000;

JSON

{
  "hex": "#28823b",
  "rgb": {
    "r": 40,
    "g": 130,
    "b": 59
  },
  "hsl": {
    "h": 132.667,
    "s": 52.941,
    "l": 33.333
  },
  "oklch": {
    "l": 0.53684,
    "c": 0.13577,
    "h": 147.2
  },
  "luminance": 0.16732
}

Semantic roles & 50–950 ramp

primary

#28823B

secondary

#B1559D

accent

#4BBEDC

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#080F08

muted

#7B7F7B

Preview Lab

Preview with #28823B

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

Preview Lab → · Contrast checker → · Palette generator →