#1C643A#1C643A

#1C643A is a dark, moderate green. Relative luminance 0.097; OKLCH L 44.8% C 0.098 H 153.6°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#1C643A
RGB	rgb(28, 100, 58)
HSL	hsl(145, 56%, 25%)
HSV	hsv(145, 72%, 39%)
CMYK	cmyk(72%, 0%, 42%, 60.8%)
CIE-LAB	lab(37.24, -32.63, 17.58)
CIE-LCH	lch(37.24, 37.06, 151.69°)
OKLab	oklab(44.78% -0.0881 0.0438)
OKLCH	oklch(44.78% 0.098 153.6)
XYZ	xyz(5.7993, 9.6661, 5.5623)
Luminance	0.0967 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C643A #641C46

analogous

#22641C #1C643A #1C645E

triadic

#1C643A #3A1C64 #643A1C

tetradic

#1C643A #1C2264 #641C46 #645E1C

square

#1C643A #1C2264 #641C46 #645E1C

split-complementary

#1C643A #5E1C64 #641C22

monochromatic

#07180E #0F341E #1C643A #299456 #37C471

Accessibility & contrast

On white

7.16

#1C643A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#1C643A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C643A

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C643A	#FFFFFF	#000000	##FFFFFF
##1C643A	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B37

Deuteranopia (green-blind)

#5B553D

Tritanopia (blue-blind)

#006359

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1c643a;
/* rgb */ color: rgb(28, 100, 58);
/* oklch */ color: oklch(44.8% 0.098 153.6);

Tailwind

colors: {
  custom: {
    50: '#639170',
    500: '#1c643a',
    950: '#000000',
  },
}

SCSS

$custom: #1c643a;
$custom-light: #639170;
$custom-dark: #000000;

JSON

{
  "hex": "#1c643a",
  "rgb": {
    "r": 28,
    "g": 100,
    "b": 58
  },
  "hsl": {
    "h": 145,
    "s": 56.25,
    "l": 25.098
  },
  "oklch": {
    "l": 0.44778,
    "c": 0.09838,
    "h": 153.6
  },
  "luminance": 0.09667
}

Semantic roles & 50–950 ramp

primary

#1C643A

secondary

#994375

accent

#48A1E0

background

#F6F8F6

surface

#EBF0EC

border

#C6CBC7

text

#060D07

muted

#7A7D7A

Preview Lab

Preview with #1C643A

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

Preview Lab → · Contrast checker → · Palette generator →