#1C643F#1C643F

#1C643F is a dark, moderate green. Relative luminance 0.097; OKLCH L 44.9% C 0.093 H 156.5°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#1C643F
RGB	rgb(28, 100, 63)
HSL	hsl(149, 56%, 25%)
HSV	hsv(149, 72%, 39%)
CMYK	cmyk(72%, 0%, 37%, 60.8%)
CIE-LAB	lab(37.33, -31.55, 14.74)
CIE-LCH	lch(37.33, 34.82, 154.95°)
OKLab	oklab(44.89% -0.0855 0.0371)
OKLCH	oklch(44.89% 0.093 156.5)
XYZ	xyz(5.9327, 9.7195, 6.2650)
Luminance	0.0972 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C643F #641C41

analogous

#1D641C #1C643F #1C6463

triadic

#1C643F #3F1C64 #643F1C

tetradic

#1C643F #1C1D64 #641C41 #64631C

square

#1C643F #1C1D64 #641C41 #64631C

split-complementary

#1C643F #631C64 #641C1D

monochromatic

#07180F #0F3421 #1C643F #29945D #37C47B

Accessibility & contrast

On white

7.13

#1C643F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#1C643F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C643F

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C643F	#FFFFFF	#000000	##FFFFFF
##1C643F	1.00	7.13	2.94	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635C3D

Deuteranopia (green-blind)

#5A5541

Tritanopia (blue-blind)

#00635A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1c643f;
/* rgb */ color: rgb(28, 100, 63);
/* oklch */ color: oklch(44.9% 0.093 156.5);

Tailwind

colors: {
  custom: {
    50: '#639174',
    500: '#1c643f',
    950: '#000000',
  },
}

SCSS

$custom: #1c643f;
$custom-light: #639174;
$custom-dark: #000000;

JSON

{
  "hex": "#1c643f",
  "rgb": {
    "r": 28,
    "g": 100,
    "b": 63
  },
  "hsl": {
    "h": 149.167,
    "s": 56.25,
    "l": 25.098
  },
  "oklch": {
    "l": 0.4489,
    "c": 0.09322,
    "h": 156.5
  },
  "luminance": 0.0972
}

Semantic roles & 50–950 ramp

primary

#1C643F

secondary

#99436F

accent

#4896E0

background

#F6F8F7

surface

#EBF0ED

border

#C6CBC8

text

#060D08

muted

#7A7D7B

Preview Lab

Preview with #1C643F

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

Preview Lab → · Contrast checker → · Palette generator →