#1D3F05#1D3F05

#1D3F05 is a dark, moderate yellow-green. Relative luminance 0.038; OKLCH L 32.9% C 0.092 H 135.8°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#1D3F05
RGB	rgb(29, 63, 5)
HSL	hsl(95, 85%, 13%)
HSV	hsv(95, 92%, 25%)
CMYK	cmyk(54%, 0%, 92.1%, 75.3%)
CIE-LAB	lab(23.09, -23.63, 28.94)
CIE-LCH	lch(23.09, 37.36, 129.24°)
OKLab	oklab(32.92% -0.066 0.0641)
OKLCH	oklch(32.92% 0.092 135.8)
XYZ	xyz(2.3115, 3.8270, 0.7604)
Luminance	0.0383 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 2.45

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D3F05 #27053F

analogous

#3A3F05 #1D3F05 #053F0A

triadic

#1D3F05 #051D3F #3F051D

tetradic

#1D3F05 #053A3F #27053F #3F0A05

square

#1D3F05 #053A3F #27053F #3F0A05

split-complementary

#1D3F05 #0A053F #3F053A

monochromatic

#0D1C02 #0D1C02 #1D3F05 #377809 #51B00E

Accessibility & contrast

On white

11.90

#1D3F05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#1D3F05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D3F05

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D3F05	#FFFFFF	#000000	##FFFFFF
##1D3F05	1.00	11.90	1.77	11.90
#FFFFFF	11.90	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423900

Deuteranopia (green-blind)

#3D360B

Tritanopia (blue-blind)

#1C3C34

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1d3f05;
/* rgb */ color: rgb(29, 63, 5);
/* oklch */ color: oklch(32.9% 0.092 135.8);

Tailwind

colors: {
  custom: {
    50: '#5d744b',
    500: '#1d3f05',
    950: '#000000',
  },
}

SCSS

$custom: #1d3f05;
$custom-light: #5d744b;
$custom-dark: #000000;

JSON

{
  "hex": "#1d3f05",
  "rgb": {
    "r": 29,
    "g": 63,
    "b": 5
  },
  "hsl": {
    "h": 95.172,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.32915,
    "c": 0.09205,
    "h": 135.8
  },
  "luminance": 0.03827
}

Semantic roles & 50–950 ramp

primary

#1D3F05

secondary

#582080

accent

#2CFCA6

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#040801

muted

#797B77

Preview Lab

Preview with #1D3F05

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

Preview Lab → · Contrast checker → · Palette generator →