#1C511B#1C511B

#1C511B is a dark, moderate green. Relative luminance 0.062; OKLCH L 38.6% C 0.101 H 143.0°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#1C511B
RGB	rgb(28, 81, 27)
HSL	hsl(119, 50%, 21%)
HSV	hsv(119, 67%, 32%)
CMYK	cmyk(65.4%, 0%, 66.7%, 68.2%)
CIE-LAB	lab(29.94, -29.80, 26.04)
CIE-LCH	lch(29.94, 39.57, 138.85°)
OKLab	oklab(38.61% -0.081 0.061)
OKLCH	oklch(38.61% 0.101 143)
XYZ	xyz(3.6189, 6.2105, 2.0447)
Luminance	0.0621 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C511B #501B51

analogous

#37511B #1C511B #1B5135

triadic

#1C511B #1B1C51 #511B1C

tetradic

#1C511B #1B3751 #501B51 #51351B

square

#1C511B #1B3751 #501B51 #51351B

split-complementary

#1C511B #351B51 #511B37

monochromatic

#081708 #0C230C #1C511B #2C7F2A #3CAD3A

Accessibility & contrast

On white

9.37

#1C511B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#1C511B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C511B

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C511B	#FFFFFF	#000000	##FFFFFF
##1C511B	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534915

Deuteranopia (green-blind)

#4C451F

Tritanopia (blue-blind)

#134F45

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1c511b;
/* rgb */ color: rgb(28, 81, 27);
/* oklch */ color: oklch(38.6% 0.101 143.0);

Tailwind

colors: {
  custom: {
    50: '#5f825a',
    500: '#1c511b',
    950: '#000000',
  },
}

SCSS

$custom: #1c511b;
$custom-light: #5f825a;
$custom-dark: #000000;

JSON

{
  "hex": "#1c511b",
  "rgb": {
    "r": 28,
    "g": 81,
    "b": 27
  },
  "hsl": {
    "h": 118.889,
    "s": 50,
    "l": 21.176
  },
  "oklch": {
    "l": 0.38606,
    "c": 0.10142,
    "h": 143
  },
  "luminance": 0.06211
}

Semantic roles & 50–950 ramp

primary

#1C511B

secondary

#864187

accent

#4EDAD7

background

#F5F8F5

surface

#EAEFE9

border

#C6CAC5

text

#050A04

muted

#797C79

Preview Lab

Preview with #1C511B

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

Preview Lab → · Contrast checker → · Palette generator →