#1B412A#1B412A

#1B412A is a dark, muted green. Relative luminance 0.042; OKLCH L 34.0% C 0.060 H 154.9°. Best body text is #FFFFFF at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#1B412A
RGB	rgb(27, 65, 42)
HSL	hsl(144, 41%, 18%)
HSV	hsv(144, 58%, 25%)
CMYK	cmyk(58.5%, 0%, 35.4%, 74.5%)
CIE-LAB	lab(24.26, -19.85, 10.02)
CIE-LCH	lch(24.26, 22.23, 153.21°)
OKLab	oklab(34.01% -0.0541 0.0253)
OKLCH	oklch(34.01% 0.06 154.9)
XYZ	xyz(2.7600, 4.1805, 2.8515)
Luminance	0.0418 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B412A #411B32

analogous

#1F411B #1B412A #1B413D

triadic

#1B412A #2A1B41 #412A1B

tetradic

#1B412A #1B1F41 #411B32 #413D1B

square

#1B412A #1B1F41 #411B32 #413D1B

split-complementary

#1B412A #3D1B41 #411B1F

monochromatic

#09160E #09160E #1B412A #2D6C46 #3F9762

Accessibility & contrast

On white

11.44

#1B412A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#1B412A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B412A

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B412A	#FFFFFF	#000000	##FFFFFF
##1B412A	1.00	11.44	1.84	11.44
#FFFFFF	11.44	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413C29

Deuteranopia (green-blind)

#3B382B

Tritanopia (blue-blind)

#11403B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1b412a;
/* rgb */ color: rgb(27, 65, 42);
/* oklch */ color: oklch(34.0% 0.060 154.9);

Tailwind

colors: {
  custom: {
    50: '#5b7663',
    500: '#1b412a',
    950: '#000000',
  },
}

SCSS

$custom: #1b412a;
$custom-light: #5b7663;
$custom-dark: #000000;

JSON

{
  "hex": "#1b412a",
  "rgb": {
    "r": 27,
    "g": 65,
    "b": 42
  },
  "hsl": {
    "h": 143.684,
    "s": 41.304,
    "l": 18.039
  },
  "oklch": {
    "l": 0.34014,
    "c": 0.05978,
    "h": 154.9
  },
  "luminance": 0.04181
}

Semantic roles & 50–950 ramp

primary

#1B412A

secondary

#764161

accent

#57A1D1

background

#F5F7F5

surface

#E9EDEA

border

#C5C8C6

text

#040805

muted

#797B79

Preview Lab

Preview with #1B412A

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

Preview Lab → · Contrast checker → · Palette generator →