#1C552B#1C552B

#1C552B is a dark, moderate green. Relative luminance 0.069; OKLCH L 40.1% C 0.091 H 149.1°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#1C552B
RGB	rgb(28, 85, 43)
HSL	hsl(136, 50%, 22%)
HSV	hsv(136, 67%, 33%)
CMYK	cmyk(67.1%, 0%, 49.4%, 66.7%)
CIE-LAB	lab(31.62, -29.01, 19.12)
CIE-LCH	lch(31.62, 34.74, 146.61°)
OKLab	oklab(40.07% -0.0783 0.0469)
OKLCH	oklch(40.07% 0.091 149.1)
XYZ	xyz(4.1631, 6.9179, 3.4009)
Luminance	0.0692 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C552B #551C46

analogous

#2A551C #1C552B #1C5547

triadic

#1C552B #2B1C55 #552B1C

tetradic

#1C552B #1C2A55 #551C46 #55471C

square

#1C552B #1C2A55 #551C46 #55471C

split-complementary

#1C552B #471C55 #551C2A

monochromatic

#08170C #0D2714 #1C552B #2B8342 #3AB15A

Accessibility & contrast

On white

8.81

#1C552B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#1C552B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C552B

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C552B	#FFFFFF	#000000	##FFFFFF
##1C552B	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564D28

Deuteranopia (green-blind)

#4E482E

Tritanopia (blue-blind)

#0B534B

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1c552b;
/* rgb */ color: rgb(28, 85, 43);
/* oklch */ color: oklch(40.1% 0.091 149.1);

Tailwind

colors: {
  custom: {
    50: '#5f8565',
    500: '#1c552b',
    950: '#000000',
  },
}

SCSS

$custom: #1c552b;
$custom-light: #5f8565;
$custom-dark: #000000;

JSON

{
  "hex": "#1c552b",
  "rgb": {
    "r": 28,
    "g": 85,
    "b": 43
  },
  "hsl": {
    "h": 135.789,
    "s": 50.442,
    "l": 22.157
  },
  "oklch": {
    "l": 0.40066,
    "c": 0.09129,
    "h": 149.1
  },
  "luminance": 0.06918
}

Semantic roles & 50–950 ramp

primary

#1C552B

secondary

#8B4278

accent

#4EB5DA

background

#F5F8F6

surface

#EAEFEB

border

#C6CAC6

text

#050B05

muted

#797C7A

Preview Lab

Preview with #1C552B

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

Preview Lab → · Contrast checker → · Palette generator →