#28B733#28B733

#28B733 is a light, highly saturated green. Relative luminance 0.346; OKLCH L 68.2% C 0.207 H 143.7°. Best body text is #000000 at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#28B733
RGB	rgb(40, 183, 51)
HSL	hsl(125, 64%, 44%)
HSV	hsv(125, 78%, 72%)
CMYK	cmyk(78.1%, 0%, 72.1%, 28.2%)
CIE-LAB	lab(65.40, -61.60, 53.77)
CIE-LCH	lch(65.40, 81.77, 138.88°)
OKLab	oklab(68.15% -0.1667 0.1223)
OKLCH	oklch(68.15% 0.207 143.7)
XYZ	xyz(18.4049, 34.5549, 8.8311)
Luminance	0.3456 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B733 #B728AC

analogous

#64B728 #28B733 #28B77A

triadic

#28B733 #3328B7 #B73328

tetradic

#28B733 #2864B7 #B728AC #B77A28

square

#28B733 #2864B7 #B728AC #B77A28

split-complementary

#28B733 #7A28B7 #B72864

monochromatic

#125317 #1D8525 #28B733 #46D651 #78E180

Accessibility & contrast

On white

2.65

#28B733 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.91

#28B733 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B733

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B733	#FFFFFF	#000000	##000000
##28B733	1.00	2.65	7.91	7.91
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.91	21.00	1.00	1.00
##000000	7.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA51D

Deuteranopia (green-blind)

#AB9B41

Tritanopia (blue-blind)

#00B29D

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #28b733;
/* rgb */ color: rgb(40, 183, 51);
/* oklch */ color: oklch(68.2% 0.207 143.7);

Tailwind

colors: {
  custom: {
    50: '#7bce73',
    500: '#28b733',
    950: '#000000',
  },
}

SCSS

$custom: #28b733;
$custom-light: #7bce73;
$custom-dark: #000000;

JSON

{
  "hex": "#28b733",
  "rgb": {
    "r": 40,
    "g": 183,
    "b": 51
  },
  "hsl": {
    "h": 124.615,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.68152,
    "c": 0.20677,
    "h": 143.7
  },
  "luminance": 0.34557
}

Semantic roles & 50–950 ramp

primary

#28B733

secondary

#C972C2

accent

#41DAE7

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1408

muted

#7C827B

Preview Lab

Preview with #28B733

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

Preview Lab → · Contrast checker → · Palette generator →