#1D3601#1D3601

#1D3601 is a dark, moderate yellow-green. Relative luminance 0.029; OKLCH L 30.1% C 0.083 H 132.3°. Best body text is #FFFFFF at 13.29:1 contrast (WCAG AA passes).

Color values

HEX	#1D3601
RGB	rgb(29, 54, 1)
HSL	hsl(88, 96%, 11%)
HSV	hsv(88, 98%, 21%)
CMYK	cmyk(46.3%, 0%, 98.1%, 78.8%)
CIE-LAB	lab(19.65, -19.60, 26.83)
CIE-LCH	lch(19.65, 33.23, 126.15°)
OKLab	oklab(30.08% -0.0557 0.0611)
OKLCH	oklch(30.08% 0.083 132.3)
XYZ	xyz(1.8313, 2.9016, 0.4923)
Luminance	0.0290 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Dark Green

#033500

ΔE00 4.57

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 7.26

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D3601 #1A0136

analogous

#363401 #1D3601 #023601

triadic

#1D3601 #011D36 #36011D

tetradic

#1D3601 #013634 #1A0136 #360102

square

#1D3601 #013634 #1A0136 #360102

split-complementary

#1D3601 #010236 #340136

monochromatic

#101E01 #101E01 #1D3601 #3D7202 #5EAE03

Accessibility & contrast

On white

13.29

#1D3601 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#1D3601 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D3601

13.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D3601	#FFFFFF	#000000	##FFFFFF
##1D3601	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)

#393100

Deuteranopia (green-blind)

#352F06

Tritanopia (blue-blind)

#1D332C

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1d3601;
/* rgb */ color: rgb(29, 54, 1);
/* oklch */ color: oklch(30.1% 0.083 132.3);

Tailwind

colors: {
  custom: {
    50: '#5c6d48',
    500: '#1d3601',
    950: '#000000',
  },
}

SCSS

$custom: #1d3601;
$custom-light: #5c6d48;
$custom-dark: #000000;

JSON

{
  "hex": "#1d3601",
  "rgb": {
    "r": 29,
    "g": 54,
    "b": 1
  },
  "hsl": {
    "h": 88.302,
    "s": 96.364,
    "l": 10.784
  },
  "oklch": {
    "l": 0.30076,
    "c": 0.08269,
    "h": 132.3
  },
  "luminance": 0.02902
}

Semantic roles & 50–950 ramp

primary

#1D3601

secondary

#47187B

accent

#29FF8E

background

#F5F6F4

surface

#E9EBE6

border

#C5C6C2

text

#040700

muted

#797A77

Preview Lab

Preview with #1D3601

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

Preview Lab → · Contrast checker → · Palette generator →