#1C8A1C#1C8A1C

#1C8A1C is a mid, vivid green. Relative luminance 0.185; OKLCH L 55.3% C 0.173 H 142.8°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#1C8A1C
RGB	rgb(28, 138, 28)
HSL	hsl(120, 66%, 33%)
HSV	hsv(120, 80%, 54%)
CMYK	cmyk(79.7%, 0%, 79.7%, 45.9%)
CIE-LAB	lab(50.10, -50.66, 46.64)
CIE-LCH	lch(50.10, 68.86, 137.37°)
OKLab	oklab(55.33% -0.1375 0.1044)
OKLCH	oklch(55.33% 0.173 142.8)
XYZ	xyz(9.7764, 18.5065, 4.1553)
Luminance	0.1851 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C8A1C #8A1C8A

analogous

#538A1C #1C8A1C #1C8A53

triadic

#1C8A1C #1C1C8A #8A1C1C

tetradic

#1C8A1C #1C538A #8A1C8A #8A531C

square

#1C8A1C #1C538A #8A1C8A #8A531C

split-complementary

#1C8A1C #531C8A #8A1C53

monochromatic

#072407 #125712 #1C8A1C #26BD26 #47DA47

Accessibility & contrast

On white

4.47

#1C8A1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#1C8A1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C8A1C

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C8A1C	#FFFFFF	#000000	##000000
##1C8A1C	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7C00

Deuteranopia (green-blind)

#817429

Tritanopia (blue-blind)

#008675

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1c8a1c;
/* rgb */ color: rgb(28, 138, 28);
/* oklch */ color: oklch(55.3% 0.173 142.8);

Tailwind

colors: {
  custom: {
    50: '#6ead61',
    500: '#1c8a1c',
    950: '#000000',
  },
}

SCSS

$custom: #1c8a1c;
$custom-light: #6ead61;
$custom-dark: #000000;

JSON

{
  "hex": "#1c8a1c",
  "rgb": {
    "r": 28,
    "g": 138,
    "b": 28
  },
  "hsl": {
    "h": 120,
    "s": 66.265,
    "l": 32.549
  },
  "oklch": {
    "l": 0.55331,
    "c": 0.17266,
    "h": 142.8
  },
  "luminance": 0.18508
}

Semantic roles & 50–950 ramp

primary

#1C8A1C

secondary

#BB46BB

accent

#3FE9E9

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081005

muted

#7B7F7A

Preview Lab

Preview with #1C8A1C

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

Preview Lab → · Contrast checker → · Palette generator →