#28833B#28833B

#28833B is a mid, vivid green. Relative luminance 0.170; OKLCH L 54.0% C 0.137 H 147.1°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#28833B
RGB	rgb(40, 131, 59)
HSL	hsl(133, 53%, 34%)
HSV	hsv(133, 69%, 51%)
CMYK	cmyk(69.5%, 0%, 55%, 48.6%)
CIE-LAB	lab(48.26, -42.67, 31.04)
CIE-LCH	lch(48.26, 52.77, 143.97°)
OKLab	oklab(53.96% -0.1151 0.0745)
OKLCH	oklch(53.96% 0.137 147.1)
XYZ	xyz(9.7801, 16.9984, 6.9024)
Luminance	0.1700 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28833B #832870

analogous

#438328 #28833B #288368

triadic

#28833B #3B2883 #833B28

tetradic

#28833B #284383 #832870 #836828

square

#28833B #284383 #832870 #836828

split-complementary

#28833B #682883 #832843

monochromatic

#0B2511 #1A5426 #28833B #36B250 #59CC71

Accessibility & contrast

On white

4.77

#28833B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#28833B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28833B

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28833B	#FFFFFF	#000000	##FFFFFF
##28833B	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857735

Deuteranopia (green-blind)

#7A7040

Tritanopia (blue-blind)

#058073

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #28833b;
/* rgb */ color: rgb(40, 131, 59);
/* oklch */ color: oklch(54.0% 0.137 147.1);

Tailwind

colors: {
  custom: {
    50: '#6ea873',
    500: '#28833b',
    950: '#000000',
  },
}

SCSS

$custom: #28833b;
$custom-light: #6ea873;
$custom-dark: #000000;

JSON

{
  "hex": "#28833b",
  "rgb": {
    "r": 40,
    "g": 131,
    "b": 59
  },
  "hsl": {
    "h": 132.527,
    "s": 53.216,
    "l": 33.529
  },
  "oklch": {
    "l": 0.53963,
    "c": 0.13714,
    "h": 147.1
  },
  "luminance": 0.16999
}

Semantic roles & 50–950 ramp

primary

#28833B

secondary

#B1559E

accent

#4BBEDD

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #28833B

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

Preview Lab → · Contrast checker → · Palette generator →