#1C9017#1C9017

#1C9017 is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.0% C 0.182 H 142.4°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#1C9017
RGB	rgb(28, 144, 23)
HSL	hsl(118, 72%, 33%)
HSV	hsv(118, 84%, 56%)
CMYK	cmyk(80.6%, 0%, 84%, 43.5%)
CIE-LAB	lab(52.12, -52.92, 50.09)
CIE-LCH	lch(52.12, 72.86, 136.57°)
OKLab	oklab(57% -0.1438 0.1109)
OKLCH	oklch(57% 0.182 142.4)
XYZ	xyz(10.6061, 20.2540, 4.1609)
Luminance	0.2026 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C9017 #8B1790

analogous

#589017 #1C9017 #17904F

triadic

#1C9017 #171C90 #90171C

tetradic

#1C9017 #175890 #8B1790 #904F17

square

#1C9017 #175890 #8B1790 #904F17

split-complementary

#1C9017 #4F1790 #901758

monochromatic

#072606 #125B0F #1C9017 #26C51F #47E141

Accessibility & contrast

On white

4.16

#1C9017 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#1C9017 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C9017

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C9017	#FFFFFF	#000000	##000000
##1C9017	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938200

Deuteranopia (green-blind)

#877927

Tritanopia (blue-blind)

#008B7A

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1c9017;
/* rgb */ color: rgb(28, 144, 23);
/* oklch */ color: oklch(57.0% 0.182 142.4);

Tailwind

colors: {
  custom: {
    50: '#6fb260',
    500: '#1c9017',
    950: '#000000',
  },
}

SCSS

$custom: #1c9017;
$custom-light: #6fb260;
$custom-dark: #000000;

JSON

{
  "hex": "#1c9017",
  "rgb": {
    "r": 28,
    "g": 144,
    "b": 23
  },
  "hsl": {
    "h": 117.521,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.57002,
    "c": 0.18162,
    "h": 142.4
  },
  "luminance": 0.20255
}

Semantic roles & 50–950 ramp

primary

#1C9017

secondary

#BC42C1

accent

#39EFE8

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091105

muted

#7B807A

Preview Lab

Preview with #1C9017

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

Preview Lab → · Contrast checker → · Palette generator →