#1C901C#1C901C

#1C901C is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.0% C 0.179 H 142.8°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#1C901C
RGB	rgb(28, 144, 28)
HSL	hsl(120, 67%, 34%)
HSV	hsv(120, 81%, 56%)
CMYK	cmyk(80.6%, 0%, 80.6%, 43.5%)
CIE-LAB	lab(52.15, -52.61, 48.60)
CIE-LCH	lch(52.15, 71.62, 137.26°)
OKLab	oklab(57.03% -0.1428 0.1085)
OKLCH	oklch(57.03% 0.179 142.8)
XYZ	xyz(10.6611, 20.2760, 4.4502)
Luminance	0.2028 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C901C #901C90

analogous

#56901C #1C901C #1C9056

triadic

#1C901C #1C1C90 #901C1C

tetradic

#1C901C #1C5690 #901C90 #90561C

square

#1C901C #1C5690 #901C90 #90561C

split-complementary

#1C901C #561C90 #901C56

monochromatic

#082A08 #125D12 #1C901C #26C326 #4ADC4A

Accessibility & contrast

On white

4.15

#1C901C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#1C901C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C901C

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C901C	#FFFFFF	#000000	##000000
##1C901C	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938200

Deuteranopia (green-blind)

#87792A

Tritanopia (blue-blind)

#008C7B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1c901c;
/* rgb */ color: rgb(28, 144, 28);
/* oklch */ color: oklch(57.0% 0.179 142.8);

Tailwind

colors: {
  custom: {
    50: '#6fb262',
    500: '#1c901c',
    950: '#000000',
  },
}

SCSS

$custom: #1c901c;
$custom-light: #6fb262;
$custom-dark: #000000;

JSON

{
  "hex": "#1c901c",
  "rgb": {
    "r": 28,
    "g": 144,
    "b": 28
  },
  "hsl": {
    "h": 120,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.5703,
    "c": 0.17934,
    "h": 142.8
  },
  "luminance": 0.20277
}

Semantic roles & 50–950 ramp

primary

#1C901C

secondary

#BE4ABE

accent

#3DEAEA

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #1C901C

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

Preview Lab → · Contrast checker → · Palette generator →