#28A01F#28A01F

#28A01F is a mid, vivid green. Relative luminance 0.257; OKLCH L 61.7% C 0.192 H 142.1°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#28A01F
RGB	rgb(40, 160, 31)
HSL	hsl(116, 68%, 37%)
HSV	hsv(116, 81%, 63%)
CMYK	cmyk(75%, 0%, 80.6%, 37.3%)
CIE-LAB	lab(57.74, -55.74, 53.06)
CIE-LCH	lch(57.74, 76.96, 136.41°)
OKLab	oklab(61.75% -0.1517 0.1182)
OKLCH	oklch(61.75% 0.192 142.1)
XYZ	xyz(13.6924, 25.6901, 5.5331)
Luminance	0.2569 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A01F #971FA0

analogous

#68A01F #28A01F #1FA057

triadic

#28A01F #1F28A0 #A01F28

tetradic

#28A01F #1F68A0 #971FA0 #A0571F

square

#28A01F #1F68A0 #971FA0 #A0571F

split-complementary

#28A01F #571FA0 #A01F68

monochromatic

#0E390B #1B6D15 #28A01F #35D329 #64DF5A

Accessibility & contrast

On white

3.42

#28A01F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#28A01F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A01F

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A01F	#FFFFFF	#000000	##000000
##28A01F	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49000

Deuteranopia (green-blind)

#96872F

Tritanopia (blue-blind)

#009B88

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #28a01f;
/* rgb */ color: rgb(40, 160, 31);
/* oklch */ color: oklch(61.7% 0.192 142.1);

Tailwind

colors: {
  custom: {
    50: '#77bd66',
    500: '#28a01f',
    950: '#000000',
  },
}

SCSS

$custom: #28a01f;
$custom-light: #77bd66;
$custom-dark: #000000;

JSON

{
  "hex": "#28a01f",
  "rgb": {
    "r": 40,
    "g": 160,
    "b": 31
  },
  "hsl": {
    "h": 115.814,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.61748,
    "c": 0.19231,
    "h": 142.1
  },
  "luminance": 0.25692
}

Semantic roles & 50–950 ramp

primary

#28A01F

secondary

#BC58C3

accent

#3DEADE

background

#F7FBF6

surface

#EEF7EB

border

#C9D0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #28A01F

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

Preview Lab → · Contrast checker → · Palette generator →