#1D4309#1D4309

#1D4309 is a dark, moderate yellow-green. Relative luminance 0.043; OKLCH L 34.2% C 0.095 H 137.3°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#1D4309
RGB	rgb(29, 67, 9)
HSL	hsl(99, 76%, 15%)
HSV	hsv(99, 87%, 26%)
CMYK	cmyk(56.7%, 0%, 86.6%, 73.7%)
CIE-LAB	lab(24.62, -25.17, 28.83)
CIE-LCH	lch(24.62, 38.27, 131.11°)
OKLab	oklab(34.19% -0.0698 0.0643)
OKLCH	oklch(34.19% 0.095 137.3)
XYZ	xyz(2.5631, 4.2951, 0.9524)
Luminance	0.0430 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 1.42

Hunter Green (survey)

#0B4008

ΔE00 2.61

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4309 #2F0943

analogous

#3A4309 #1D4309 #094312

triadic

#1D4309 #091D43 #43091D

tetradic

#1D4309 #093A43 #2F0943 #431209

square

#1D4309 #093A43 #2F0943 #431209

split-complementary

#1D4309 #120943 #43093A

monochromatic

#0C1B04 #0C1B04 #1D4309 #347910 #4CAF17

Accessibility & contrast

On white

11.30

#1D4309 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#1D4309 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4309

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4309	#FFFFFF	#000000	##FFFFFF
##1D4309	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463C00

Deuteranopia (green-blind)

#41390F

Tritanopia (blue-blind)

#1A4038

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1d4309;
/* rgb */ color: rgb(29, 67, 9);
/* oklch */ color: oklch(34.2% 0.095 137.3);

Tailwind

colors: {
  custom: {
    50: '#5e774d',
    500: '#1d4309',
    950: '#000000',
  },
}

SCSS

$custom: #1d4309;
$custom-light: #5e774d;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4309",
  "rgb": {
    "r": 29,
    "g": 67,
    "b": 9
  },
  "hsl": {
    "h": 99.31,
    "s": 76.316,
    "l": 14.902
  },
  "oklch": {
    "l": 0.34185,
    "c": 0.09491,
    "h": 137.3
  },
  "luminance": 0.04295
}

Semantic roles & 50–950 ramp

primary

#1D4309

secondary

#622781

accent

#35F3B1

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#050901

muted

#797B77

Preview Lab

Preview with #1D4309

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

Preview Lab → · Contrast checker → · Palette generator →