#28A745#28A745

#28A745 is a light, vivid green. Relative luminance 0.285; OKLCH L 64.0% C 0.175 H 146.7°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#28A745
RGB	rgb(40, 167, 69)
HSL	hsl(134, 61%, 41%)
HSV	hsv(134, 76%, 65%)
CMYK	cmyk(76%, 0%, 58.7%, 34.5%)
CIE-LAB	lab(60.35, -54.38, 40.51)
CIE-LCH	lch(60.35, 67.81, 143.32°)
OKLab	oklab(64.01% -0.1464 0.096)
OKLCH	oklch(64.01% 0.175 146.7)
XYZ	xyz(15.7668, 28.5164, 10.3023)
Luminance	0.2852 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A745 #A7288A

analogous

#4AA728 #28A745 #28A784

triadic

#28A745 #4528A7 #A74528

tetradic

#28A745 #284AA7 #A7288A #A78428

square

#28A745 #284AA7 #A7288A #A78428

split-complementary

#28A745 #8428A7 #A7284A

monochromatic

#10441C #1C7631 #28A745 #3CD05E #6DDC87

Accessibility & contrast

On white

3.13

#28A745 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#28A745 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A745

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A745	#FFFFFF	#000000	##000000
##28A745	1.00	3.13	6.70	6.70
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.70	21.00	1.00	1.00
##000000	6.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9983B

Deuteranopia (green-blind)

#9B8E4D

Tritanopia (blue-blind)

#00A392

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #28a745;
/* rgb */ color: rgb(40, 167, 69);
/* oklch */ color: oklch(64.0% 0.175 146.7);

Tailwind

colors: {
  custom: {
    50: '#77c27c',
    500: '#28a745',
    950: '#000000',
  },
}

SCSS

$custom: #28a745;
$custom-light: #77c27c;
$custom-dark: #000000;

JSON

{
  "hex": "#28a745",
  "rgb": {
    "r": 40,
    "g": 167,
    "b": 69
  },
  "hsl": {
    "h": 133.701,
    "s": 61.353,
    "l": 40.588
  },
  "oklch": {
    "l": 0.64013,
    "c": 0.17507,
    "h": 146.7
  },
  "luminance": 0.28518
}

Semantic roles & 50–950 ramp

primary

#28A745

secondary

#C368AE

accent

#43C0E4

background

#F7FCF7

surface

#EEF8EE

border

#C9D1C9

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #28A745

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

Preview Lab → · Contrast checker → · Palette generator →