#1C643E#1C643E

#1C643E is a dark, moderate green. Relative luminance 0.097; OKLCH L 44.9% C 0.094 H 155.9°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#1C643E
RGB	rgb(28, 100, 62)
HSL	hsl(148, 56%, 25%)
HSV	hsv(148, 72%, 39%)
CMYK	cmyk(72%, 0%, 38%, 60.8%)
CIE-LAB	lab(37.31, -31.77, 15.31)
CIE-LCH	lch(37.31, 35.27, 154.27°)
OKLab	oklab(44.87% -0.086 0.0385)
OKLCH	oklch(44.87% 0.094 155.9)
XYZ	xyz(5.9050, 9.7084, 6.1192)
Luminance	0.0971 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C643E #641C42

analogous

#1E641C #1C643E #1C6462

triadic

#1C643E #3E1C64 #643E1C

tetradic

#1C643E #1C1E64 #641C42 #64621C

square

#1C643E #1C1E64 #641C42 #64621C

split-complementary

#1C643E #621C64 #641C1E

monochromatic

#07180F #0F3420 #1C643E #29945C #37C479

Accessibility & contrast

On white

7.14

#1C643E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#1C643E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C643E

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C643E	#FFFFFF	#000000	##FFFFFF
##1C643E	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635C3C

Deuteranopia (green-blind)

#5A5540

Tritanopia (blue-blind)

#00635A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1c643e;
/* rgb */ color: rgb(28, 100, 62);
/* oklch */ color: oklch(44.9% 0.094 155.9);

Tailwind

colors: {
  custom: {
    50: '#639173',
    500: '#1c643e',
    950: '#000000',
  },
}

SCSS

$custom: #1c643e;
$custom-light: #639173;
$custom-dark: #000000;

JSON

{
  "hex": "#1c643e",
  "rgb": {
    "r": 28,
    "g": 100,
    "b": 62
  },
  "hsl": {
    "h": 148.333,
    "s": 56.25,
    "l": 25.098
  },
  "oklch": {
    "l": 0.44867,
    "c": 0.09425,
    "h": 155.9
  },
  "luminance": 0.09709
}

Semantic roles & 50–950 ramp

primary

#1C643E

secondary

#994370

accent

#4898E0

background

#F6F8F7

surface

#EBF0ED

border

#C6CBC8

text

#060D08

muted

#7A7D7B

Preview Lab

Preview with #1C643E

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

Preview Lab → · Contrast checker → · Palette generator →