#1B451A#1B451A

#1B451A is a dark, moderate green. Relative luminance 0.046; OKLCH L 34.9% C 0.085 H 143.1°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#1B451A
RGB	rgb(27, 69, 26)
HSL	hsl(119, 45%, 19%)
HSV	hsv(119, 62%, 27%)
CMYK	cmyk(60.9%, 0%, 62.3%, 72.9%)
CIE-LAB	lab(25.45, -24.88, 21.36)
CIE-LCH	lch(25.45, 32.79, 139.34°)
OKLab	oklab(34.9% -0.0677 0.0508)
OKLCH	oklch(34.9% 0.085 143.1)
XYZ	xyz(2.7664, 4.5636, 1.7122)
Luminance	0.0456 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Pine Green

#0A481E

ΔE00 2.68

Hunter Green (survey)

#0B4008

ΔE00 3.40

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B451A #441A45

analogous

#30451A #1B451A #1A452E

triadic

#1B451A #1A1B45 #451A1B

tetradic

#1B451A #1A3045 #441A45 #452E1A

square

#1B451A #1A3045 #441A45 #452E1A

split-complementary

#1B451A #2E1A45 #451A30

monochromatic

#091608 #0A1909 #1B451A #2C712B #3E9E3B

Accessibility & contrast

On white

10.98

#1B451A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#1B451A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B451A

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B451A	#FFFFFF	#000000	##FFFFFF
##1B451A	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F16

Deuteranopia (green-blind)

#413B1D

Tritanopia (blue-blind)

#15433B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1b451a;
/* rgb */ color: rgb(27, 69, 26);
/* oklch */ color: oklch(34.9% 0.085 143.1);

Tailwind

colors: {
  custom: {
    50: '#5c7958',
    500: '#1b451a',
    950: '#000000',
  },
}

SCSS

$custom: #1b451a;
$custom-light: #5c7958;
$custom-dark: #000000;

JSON

{
  "hex": "#1b451a",
  "rgb": {
    "r": 27,
    "g": 69,
    "b": 26
  },
  "hsl": {
    "h": 118.605,
    "s": 45.263,
    "l": 18.627
  },
  "oklch": {
    "l": 0.34898,
    "c": 0.08462,
    "h": 143.1
  },
  "luminance": 0.04564
}

Semantic roles & 50–950 ramp

primary

#1B451A

secondary

#7A407B

accent

#53D5D2

background

#F5F7F5

surface

#E9EDE9

border

#C5C8C5

text

#040903

muted

#797B78

Preview Lab

Preview with #1B451A

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

Preview Lab → · Contrast checker → · Palette generator →