#1C5E11#1C5E11

#1C5E11 is a dark, vivid green. Relative luminance 0.083; OKLCH L 42.4% C 0.127 H 141.1°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#1C5E11
RGB	rgb(28, 94, 17)
HSL	hsl(111, 69%, 22%)
HSV	hsv(111, 82%, 37%)
CMYK	cmyk(70.2%, 0%, 81.9%, 63.1%)
CIE-LAB	lab(34.58, -36.06, 35.44)
CIE-LCH	lch(34.58, 50.55, 135.50°)
OKLab	oklab(42.42% -0.0985 0.0794)
OKLCH	oklch(42.42% 0.127 141.1)
XYZ	xyz(4.5825, 8.2923, 1.8893)
Luminance	0.0829 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5E11 #53115E

analogous

#435E11 #1C5E11 #115E2D

triadic

#1C5E11 #111C5E #5E111C

tetradic

#1C5E11 #11435E #53115E #5E2D11

square

#1C5E11 #11435E #53115E #5E2D11

split-complementary

#1C5E11 #2D115E #5E1143

monochromatic

#081A05 #0D2A08 #1C5E11 #2B921A #3BC624

Accessibility & contrast

On white

7.90

#1C5E11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#1C5E11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5E11

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5E11	#FFFFFF	#000000	##FFFFFF
##1C5E11	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615502

Deuteranopia (green-blind)

#594F1A

Tritanopia (blue-blind)

#105B4F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1c5e11;
/* rgb */ color: rgb(28, 94, 17);
/* oklch */ color: oklch(42.4% 0.127 141.1);

Tailwind

colors: {
  custom: {
    50: '#638c56',
    500: '#1c5e11',
    950: '#000000',
  },
}

SCSS

$custom: #1c5e11;
$custom-light: #638c56;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5e11",
  "rgb": {
    "r": 28,
    "g": 94,
    "b": 17
  },
  "hsl": {
    "h": 111.429,
    "s": 69.369,
    "l": 21.765
  },
  "oklch": {
    "l": 0.42421,
    "c": 0.12656,
    "h": 141.1
  },
  "luminance": 0.08293
}

Semantic roles & 50–950 ramp

primary

#1C5E11

secondary

#893497

accent

#3CECD3

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060C03

muted

#7A7D78

Preview Lab

Preview with #1C5E11

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

Preview Lab → · Contrast checker → · Palette generator →