#1C8F17#1C8F17

#1C8F17 is a mid, vivid green. Relative luminance 0.200; OKLCH L 56.7% C 0.181 H 142.4°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#1C8F17
RGB	rgb(28, 143, 23)
HSL	hsl(118, 72%, 33%)
HSV	hsv(118, 84%, 56%)
CMYK	cmyk(80.4%, 0%, 83.9%, 43.9%)
CIE-LAB	lab(51.78, -52.60, 49.77)
CIE-LCH	lch(51.78, 72.42, 136.58°)
OKLab	oklab(56.72% -0.143 0.1102)
OKLCH	oklch(56.72% 0.181 142.4)
XYZ	xyz(10.4554, 19.9524, 4.1106)
Luminance	0.1995 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C8F17 #8A178F

analogous

#588F17 #1C8F17 #178F4E

triadic

#1C8F17 #171C8F #8F171C

tetradic

#1C8F17 #17588F #8A178F #8F4E17

square

#1C8F17 #17588F #8A178F #8F4E17

split-complementary

#1C8F17 #4E178F #8F1758

monochromatic

#072606 #125A0F #1C8F17 #26C41F #47E040

Accessibility & contrast

On white

4.21

#1C8F17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#1C8F17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C8F17

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C8F17	#FFFFFF	#000000	##000000
##1C8F17	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928100

Deuteranopia (green-blind)

#867827

Tritanopia (blue-blind)

#008A79

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #1c8f17;
/* rgb */ color: rgb(28, 143, 23);
/* oklch */ color: oklch(56.7% 0.181 142.4);

Tailwind

colors: {
  custom: {
    50: '#6fb160',
    500: '#1c8f17',
    950: '#000000',
  },
}

SCSS

$custom: #1c8f17;
$custom-light: #6fb160;
$custom-dark: #000000;

JSON

{
  "hex": "#1c8f17",
  "rgb": {
    "r": 28,
    "g": 143,
    "b": 23
  },
  "hsl": {
    "h": 117.5,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56719,
    "c": 0.18054,
    "h": 142.4
  },
  "luminance": 0.19954
}

Semantic roles & 50–950 ramp

primary

#1C8F17

secondary

#BB41C1

accent

#39EFE7

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091105

muted

#7B807A

Preview Lab

Preview with #1C8F17

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

Preview Lab → · Contrast checker → · Palette generator →