#1B8A28#1B8A28

#1B8A28 is a mid, vivid green. Relative luminance 0.186; OKLCH L 55.4% C 0.166 H 144.3°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#1B8A28
RGB	rgb(27, 138, 40)
HSL	hsl(127, 67%, 32%)
HSV	hsv(127, 80%, 54%)
CMYK	cmyk(80.4%, 0%, 71%, 45.9%)
CIE-LAB	lab(50.17, -49.79, 42.15)
CIE-LCH	lch(50.17, 65.23, 139.75°)
OKLab	oklab(55.41% -0.1345 0.0967)
OKLCH	oklch(55.41% 0.166 144.3)
XYZ	xyz(9.9228, 18.5620, 5.0669)
Luminance	0.1856 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8A28 #8A1B7D

analogous

#468A1B #1B8A28 #1B8A60

triadic

#1B8A28 #281B8A #8A281B

tetradic

#1B8A28 #1B468A #8A1B7D #8A601B

square

#1B8A28 #1B468A #8A1B7D #8A601B

split-complementary

#1B8A28 #601B8A #8A1B46

monochromatic

#07240A #115719 #1B8A28 #25BD37 #45DB56

Accessibility & contrast

On white

4.46

#1B8A28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#1B8A28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8A28

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8A28	#FFFFFF	#000000	##000000
##1B8A28	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7C1A

Deuteranopia (green-blind)

#817432

Tritanopia (blue-blind)

#008676

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1b8a28;
/* rgb */ color: rgb(27, 138, 40);
/* oklch */ color: oklch(55.4% 0.166 144.3);

Tailwind

colors: {
  custom: {
    50: '#6dad67',
    500: '#1b8a28',
    950: '#000000',
  },
}

SCSS

$custom: #1b8a28;
$custom-light: #6dad67;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8a28",
  "rgb": {
    "r": 27,
    "g": 138,
    "b": 40
  },
  "hsl": {
    "h": 127.027,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.55407,
    "c": 0.16565,
    "h": 144.3
  },
  "luminance": 0.18563
}

Semantic roles & 50–950 ramp

primary

#1B8A28

secondary

#BC45AE

accent

#3ED6EA

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #1B8A28

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

Preview Lab → · Contrast checker → · Palette generator →