#1C8A1B#1C8A1B

#1C8A1B is a mid, vivid green. Relative luminance 0.185; OKLCH L 55.3% C 0.173 H 142.7°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#1C8A1B
RGB	rgb(28, 138, 27)
HSL	hsl(119, 67%, 32%)
HSV	hsv(119, 80%, 54%)
CMYK	cmyk(79.7%, 0%, 80.4%, 45.9%)
CIE-LAB	lab(50.10, -50.73, 46.97)
CIE-LCH	lch(50.10, 69.14, 137.21°)
OKLab	oklab(55.32% -0.1377 0.1049)
OKLCH	oklch(55.32% 0.173 142.7)
XYZ	xyz(9.7646, 18.5018, 4.0933)
Luminance	0.1850 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C8A1B #891B8A

analogous

#548A1B #1C8A1B #1B8A51

triadic

#1C8A1B #1B1C8A #8A1B1C

tetradic

#1C8A1B #1B548A #891B8A #8A511B

square

#1C8A1B #1B548A #891B8A #8A511B

split-complementary

#1C8A1B #511B8A #8A1B54

monochromatic

#072407 #125711 #1C8A1B #26BD25 #46DB45

Accessibility & contrast

On white

4.47

#1C8A1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#1C8A1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C8A1B

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C8A1B	#FFFFFF	#000000	##000000
##1C8A1B	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)

#817428

Tritanopia (blue-blind)

#008675

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1c8a1b;
/* rgb */ color: rgb(28, 138, 27);
/* oklch */ color: oklch(55.3% 0.173 142.7);

Tailwind

colors: {
  custom: {
    50: '#6ead61',
    500: '#1c8a1b',
    950: '#000000',
  },
}

SCSS

$custom: #1c8a1b;
$custom-light: #6ead61;
$custom-dark: #000000;

JSON

{
  "hex": "#1c8a1b",
  "rgb": {
    "r": 28,
    "g": 138,
    "b": 27
  },
  "hsl": {
    "h": 119.459,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.55324,
    "c": 0.17317,
    "h": 142.7
  },
  "luminance": 0.18503
}

Semantic roles & 50–950 ramp

primary

#1C8A1B

secondary

#BB45BC

accent

#3EEAE9

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081005

muted

#7B7F7A

Preview Lab

Preview with #1C8A1B

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

Preview Lab → · Contrast checker → · Palette generator →