#1B360C#1B360C

#1B360C is a dark, moderate yellow-green. Relative luminance 0.029; OKLCH L 30.1% C 0.074 H 136.3°. Best body text is #FFFFFF at 13.29:1 contrast (WCAG AA passes).

Color values

HEX	#1B360C
RGB	rgb(27, 54, 12)
HSL	hsl(99, 64%, 13%)
HSV	hsv(99, 78%, 21%)
CMYK	cmyk(50%, 0%, 77.8%, 78.8%)
CIE-LAB	lab(19.63, -19.38, 22.25)
CIE-LCH	lch(19.63, 29.51, 131.05°)
OKLab	oklab(30.06% -0.0538 0.0513)
OKLCH	oklch(30.06% 0.074 136.3)
XYZ	xyz(1.8375, 2.8978, 0.8103)
Luminance	0.0290 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 7.15

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B360C #270C36

analogous

#30360C #1B360C #0C3612

triadic

#1B360C #0C1B36 #360C1B

tetradic

#1B360C #0C3036 #270C36 #36120C

square

#1B360C #0C3036 #270C36 #36120C

split-complementary

#1B360C #120C36 #360C30

monochromatic

#0D1906 #0D1906 #1B360C #346817 #4D9A22

Accessibility & contrast

On white

13.29

#1B360C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#1B360C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B360C

13.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B360C	#FFFFFF	#000000	##FFFFFF
##1B360C	1.00	13.29	1.58	13.29
#FFFFFF	13.29	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383107

Deuteranopia (green-blind)

#342F10

Tritanopia (blue-blind)

#1A342D

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1b360c;
/* rgb */ color: rgb(27, 54, 12);
/* oklch */ color: oklch(30.1% 0.074 136.3);

Tailwind

colors: {
  custom: {
    50: '#5a6d4d',
    500: '#1b360c',
    950: '#000000',
  },
}

SCSS

$custom: #1b360c;
$custom-light: #5a6d4d;
$custom-dark: #000000;

JSON

{
  "hex": "#1b360c",
  "rgb": {
    "r": 27,
    "g": 54,
    "b": 12
  },
  "hsl": {
    "h": 98.571,
    "s": 63.636,
    "l": 12.941
  },
  "oklch": {
    "l": 0.30064,
    "c": 0.07434,
    "h": 136.3
  },
  "luminance": 0.02898
}

Semantic roles & 50–950 ramp

primary

#1B360C

secondary

#592C72

accent

#41E7AC

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#040701

muted

#797A77

Preview Lab

Preview with #1B360C

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

Preview Lab → · Contrast checker → · Palette generator →