#1B450C#1B450C

#1B450C is a dark, moderate green. Relative luminance 0.045; OKLCH L 34.7% C 0.097 H 138.9°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#1B450C
RGB	rgb(27, 69, 12)
HSL	hsl(104, 70%, 16%)
HSV	hsv(104, 83%, 27%)
CMYK	cmyk(60.9%, 0%, 82.6%, 72.9%)
CIE-LAB	lab(25.31, -26.50, 28.25)
CIE-LCH	lch(25.31, 38.74, 133.17°)
OKLab	oklab(34.73% -0.073 0.0636)
OKLCH	oklch(34.73% 0.097 138.9)
XYZ	xyz(2.6464, 4.5156, 1.0799)
Luminance	0.0452 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Forrest Green

#154406

ΔE00 1.03

Hunter Green (survey)

#0B4008

ΔE00 2.30

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B450C #360C45

analogous

#37450C #1B450C #0C4519

triadic

#1B450C #0C1B45 #450C1B

tetradic

#1B450C #0C3745 #360C45 #45190C

square

#1B450C #0C3745 #360C45 #45190C

split-complementary

#1B450C #190C45 #450C37

monochromatic

#0A1A05 #0A1A05 #1B450C #2F7915 #44AD1E

Accessibility & contrast

On white

11.03

#1B450C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#1B450C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B450C

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B450C	#FFFFFF	#000000	##FFFFFF
##1B450C	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473E03

Deuteranopia (green-blind)

#423B12

Tritanopia (blue-blind)

#17423A

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1b450c;
/* rgb */ color: rgb(27, 69, 12);
/* oklch */ color: oklch(34.7% 0.097 138.9);

Tailwind

colors: {
  custom: {
    50: '#5d794f',
    500: '#1b450c',
    950: '#000000',
  },
}

SCSS

$custom: #1b450c;
$custom-light: #5d794f;
$custom-dark: #000000;

JSON

{
  "hex": "#1b450c",
  "rgb": {
    "r": 27,
    "g": 69,
    "b": 12
  },
  "hsl": {
    "h": 104.211,
    "s": 70.37,
    "l": 15.882
  },
  "oklch": {
    "l": 0.34731,
    "c": 0.09687,
    "h": 138.9
  },
  "luminance": 0.04516
}

Semantic roles & 50–950 ramp

primary

#1B450C

secondary

#6B2C81

accent

#3BEDBE

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#040902

muted

#797B78

Preview Lab

Preview with #1B450C

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

Preview Lab → · Contrast checker → · Palette generator →