#1B491F#1B491F

#1B491F is a dark, moderate green. Relative luminance 0.051; OKLCH L 36.2% C 0.086 H 145.1°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#1B491F
RGB	rgb(27, 73, 31)
HSL	hsl(125, 46%, 20%)
HSV	hsv(125, 63%, 29%)
CMYK	cmyk(63%, 0%, 57.5%, 71.4%)
CIE-LAB	lab(27.01, -25.95, 20.37)
CIE-LCH	lch(27.01, 32.99, 141.87°)
OKLab	oklab(36.2% -0.0703 0.049)
OKLCH	oklch(36.2% 0.086 145.1)
XYZ	xyz(3.0817, 5.0968, 2.1174)
Luminance	0.0510 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Forest Green (survey)

#06470C

ΔE00 3.98

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B491F #491B45

analogous

#2E491B #1B491F #1B4936

triadic

#1B491F #1F1B49 #491F1B

tetradic

#1B491F #1B2E49 #491B45 #49361B

square

#1B491F #1B2E49 #491B45 #49361B

split-complementary

#1B491F #361B49 #491B2E

monochromatic

#081609 #0A1C0C #1B491F #2C7632 #3CA245

Accessibility & contrast

On white

10.40

#1B491F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#1B491F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B491F

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B491F	#FFFFFF	#000000	##FFFFFF
##1B491F	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A421B

Deuteranopia (green-blind)

#443E22

Tritanopia (blue-blind)

#12473F

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1b491f;
/* rgb */ color: rgb(27, 73, 31);
/* oklch */ color: oklch(36.2% 0.086 145.1);

Tailwind

colors: {
  custom: {
    50: '#5d7c5b',
    500: '#1b491f',
    950: '#000000',
  },
}

SCSS

$custom: #1b491f;
$custom-light: #5d7c5b;
$custom-dark: #000000;

JSON

{
  "hex": "#1b491f",
  "rgb": {
    "r": 27,
    "g": 73,
    "b": 31
  },
  "hsl": {
    "h": 125.217,
    "s": 46,
    "l": 19.608
  },
  "oklch": {
    "l": 0.362,
    "c": 0.08574,
    "h": 145.1
  },
  "luminance": 0.05097
}

Semantic roles & 50–950 ramp

primary

#1B491F

secondary

#7F4179

accent

#52CAD6

background

#F5F7F5

surface

#E9EEE9

border

#C5C9C5

text

#040904

muted

#797B79

Preview Lab

Preview with #1B491F

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

Preview Lab → · Contrast checker → · Palette generator →