#1C8C17#1C8C17

#1C8C17 is a mid, vivid green. Relative luminance 0.191; OKLCH L 55.9% C 0.177 H 142.4°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#1C8C17
RGB	rgb(28, 140, 23)
HSL	hsl(117, 72%, 32%)
HSV	hsv(117, 84%, 55%)
CMYK	cmyk(80%, 0%, 83.6%, 45.1%)
CIE-LAB	lab(50.76, -51.64, 48.83)
CIE-LCH	lch(50.76, 71.07, 136.60°)
OKLab	oklab(55.87% -0.1404 0.1083)
OKLCH	oklch(55.87% 0.177 142.4)
XYZ	xyz(10.0110, 19.0637, 3.9625)
Luminance	0.1906 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C8C17 #87178C

analogous

#578C17 #1C8C17 #178C4D

triadic

#1C8C17 #171C8C #8C171C

tetradic

#1C8C17 #17578C #87178C #8C4D17

square

#1C8C17 #17578C #87178C #8C4D17

split-complementary

#1C8C17 #4D178C #8C1757

monochromatic

#072306 #11570E #1C8C17 #27C120 #45DF3E

Accessibility & contrast

On white

4.36

#1C8C17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#1C8C17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C8C17

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C8C17	#FFFFFF	#000000	##000000
##1C8C17	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E00

Deuteranopia (green-blind)

#837626

Tritanopia (blue-blind)

#008877

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1c8c17;
/* rgb */ color: rgb(28, 140, 23);
/* oklch */ color: oklch(55.9% 0.177 142.4);

Tailwind

colors: {
  custom: {
    50: '#6eaf60',
    500: '#1c8c17',
    950: '#000000',
  },
}

SCSS

$custom: #1c8c17;
$custom-light: #6eaf60;
$custom-dark: #000000;

JSON

{
  "hex": "#1c8c17",
  "rgb": {
    "r": 28,
    "g": 140,
    "b": 23
  },
  "hsl": {
    "h": 117.436,
    "s": 71.779,
    "l": 31.961
  },
  "oklch": {
    "l": 0.55869,
    "c": 0.17727,
    "h": 142.4
  },
  "luminance": 0.19065
}

Semantic roles & 50–950 ramp

primary

#1C8C17

secondary

#BA3FBF

accent

#39EFE7

background

#F7FAF5

surface

#EDF5EA

border

#C8CFC6

text

#091005

muted

#7B7F79

Preview Lab

Preview with #1C8C17

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

Preview Lab → · Contrast checker → · Palette generator →