#28A01B#28A01B

#28A01B is a mid, vivid green. Relative luminance 0.257; OKLCH L 61.7% C 0.194 H 141.8°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#28A01B
RGB	rgb(40, 160, 27)
HSL	hsl(114, 71%, 37%)
HSV	hsv(114, 83%, 63%)
CMYK	cmyk(75%, 0%, 83.1%, 37.3%)
CIE-LAB	lab(57.72, -55.98, 54.21)
CIE-LCH	lch(57.72, 77.92, 135.92°)
OKLab	oklab(61.73% -0.1525 0.12)
OKLCH	oklch(61.73% 0.194 141.8)
XYZ	xyz(13.6429, 25.6703, 5.2726)
Luminance	0.2567 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A01B #931BA0

analogous

#6BA01B #28A01B #1BA050

triadic

#28A01B #1B28A0 #A01B28

tetradic

#28A01B #1B6BA0 #931BA0 #A0501B

square

#28A01B #1B6BA0 #931BA0 #A0501B

split-complementary

#28A01B #501BA0 #A01B6B

monochromatic

#0E3709 #1B6C12 #28A01B #35D424 #61E253

Accessibility & contrast

On white

3.42

#28A01B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#28A01B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A01B

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A01B	#FFFFFF	#000000	##000000
##28A01B	1.00	3.42	6.13	6.13
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49000

Deuteranopia (green-blind)

#97872C

Tritanopia (blue-blind)

#009B88

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #28a01b;
/* rgb */ color: rgb(40, 160, 27);
/* oklch */ color: oklch(61.7% 0.194 141.8);

Tailwind

colors: {
  custom: {
    50: '#77bd64',
    500: '#28a01b',
    950: '#000000',
  },
}

SCSS

$custom: #28a01b;
$custom-light: #77bd64;
$custom-dark: #000000;

JSON

{
  "hex": "#28a01b",
  "rgb": {
    "r": 40,
    "g": 160,
    "b": 27
  },
  "hsl": {
    "h": 114.135,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.61726,
    "c": 0.19407,
    "h": 141.8
  },
  "luminance": 0.25672
}

Semantic roles & 50–950 ramp

primary

#28A01B

secondary

#BA52C5

accent

#3AEEDC

background

#F7FBF6

surface

#EEF7EB

border

#C9D0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #28A01B

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

Preview Lab → · Contrast checker → · Palette generator →