#1B360A#1B360A

#1B360A is a dark, moderate yellow-green. Relative luminance 0.029; OKLCH L 30.0% C 0.076 H 135.8°. Best body text is #FFFFFF at 13.30:1 contrast (WCAG AA passes).

Color values

HEX	#1B360A
RGB	rgb(27, 54, 10)
HSL	hsl(97, 69%, 13%)
HSV	hsv(97, 81%, 21%)
CMYK	cmyk(50%, 0%, 81.5%, 78.8%)
CIE-LAB	lab(19.61, -19.58, 23.09)
CIE-LCH	lch(19.61, 30.28, 130.30°)
OKLab	oklab(30.04% -0.0545 0.0531)
OKLCH	oklch(30.04% 0.076 135.8)
XYZ	xyz(1.8259, 2.8932, 0.7493)
Luminance	0.0289 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 7.06

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B360A #250A36

analogous

#31360A #1B360A #0A360F

triadic

#1B360A #0A1B36 #360A1B

tetradic

#1B360A #0A3136 #250A36 #360F0A

square

#1B360A #0A3136 #250A36 #360F0A

split-complementary

#1B360A #0F0A36 #360A31

monochromatic

#0D1A05 #0D1A05 #1B360A #356A14 #4F9D1D

Accessibility & contrast

On white

13.30

#1B360A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#1B360A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B360A

13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B360A	#FFFFFF	#000000	##FFFFFF
##1B360A	1.00	13.30	1.58	13.30
#FFFFFF	13.30	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383105

Deuteranopia (green-blind)

#352F0E

Tritanopia (blue-blind)

#1A342D

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1b360a;
/* rgb */ color: rgb(27, 54, 10);
/* oklch */ color: oklch(30.0% 0.076 135.8);

Tailwind

colors: {
  custom: {
    50: '#5a6d4c',
    500: '#1b360a',
    950: '#000000',
  },
}

SCSS

$custom: #1b360a;
$custom-light: #5a6d4c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b360a",
  "rgb": {
    "r": 27,
    "g": 54,
    "b": 10
  },
  "hsl": {
    "h": 96.818,
    "s": 68.75,
    "l": 12.549
  },
  "oklch": {
    "l": 0.30042,
    "c": 0.07606,
    "h": 135.8
  },
  "luminance": 0.02893
}

Semantic roles & 50–950 ramp

primary

#1B360A

secondary

#562873

accent

#3CECA8

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#040701

muted

#797A77

Preview Lab

Preview with #1B360A

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

Preview Lab → · Contrast checker → · Palette generator →