#1C5911#1C5911

#1C5911 is a dark, vivid green. Relative luminance 0.074; OKLCH L 40.9% C 0.120 H 141.0°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#1C5911
RGB	rgb(28, 89, 17)
HSL	hsl(111, 68%, 21%)
HSV	hsv(111, 81%, 35%)
CMYK	cmyk(68.5%, 0%, 80.9%, 65.1%)
CIE-LAB	lab(32.77, -34.12, 33.65)
CIE-LCH	lch(32.77, 47.92, 135.39°)
OKLab	oklab(40.92% -0.0933 0.0757)
OKLCH	oklch(40.92% 0.12 141)
XYZ	xyz(4.1522, 7.4317, 1.7458)
Luminance	0.0743 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5911 #4E1159

analogous

#405911 #1C5911 #11592A

triadic

#1C5911 #111C59 #59111C

tetradic

#1C5911 #114059 #4E1159 #592A11

square

#1C5911 #114059 #4E1159 #592A11

split-complementary

#1C5911 #2A1159 #591140

monochromatic

#081A05 #0C2607 #1C5911 #2C8C1B #3CC025

Accessibility & contrast

On white

8.45

#1C5911 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#1C5911 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5911

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5911	#FFFFFF	#000000	##FFFFFF
##1C5911	1.00	8.45	2.49	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5003

Deuteranopia (green-blind)

#544B19

Tritanopia (blue-blind)

#12564B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1c5911;
/* rgb */ color: rgb(28, 89, 17);
/* oklch */ color: oklch(40.9% 0.120 141.0);

Tailwind

colors: {
  custom: {
    50: '#628955',
    500: '#1c5911',
    950: '#000000',
  },
}

SCSS

$custom: #1c5911;
$custom-light: #628955;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5911",
  "rgb": {
    "r": 28,
    "g": 89,
    "b": 17
  },
  "hsl": {
    "h": 110.833,
    "s": 67.925,
    "l": 20.784
  },
  "oklch": {
    "l": 0.40919,
    "c": 0.12016,
    "h": 141
  },
  "luminance": 0.07432
}

Semantic roles & 50–950 ramp

primary

#1C5911

secondary

#843492

accent

#3DEBD0

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060B03

muted

#7A7C78

Preview Lab

Preview with #1C5911

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

Preview Lab → · Contrast checker → · Palette generator →