#1D370A#1D370A

#1D370A is a dark, moderate yellow-green. Relative luminance 0.030; OKLCH L 30.5% C 0.076 H 134.8°. Best body text is #FFFFFF at 13.10:1 contrast (WCAG AA passes).

Color values

HEX	#1D370A
RGB	rgb(29, 55, 10)
HSL	hsl(95, 69%, 13%)
HSV	hsv(95, 82%, 22%)
CMYK	cmyk(47.3%, 0%, 81.8%, 78.4%)
CIE-LAB	lab(20.11, -19.27, 23.69)
CIE-LCH	lch(20.11, 30.54, 129.14°)
OKLab	oklab(30.48% -0.0538 0.0542)
OKLCH	oklch(30.48% 0.076 134.8)
XYZ	xyz(1.9276, 3.0154, 0.7676)
Luminance	0.0302 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 7.00

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D370A #240A37

analogous

#33370A #1D370A #0A370E

triadic

#1D370A #0A1D37 #370A1D

tetradic

#1D370A #0A3337 #240A37 #370E0A

square

#1D370A #0A3337 #240A37 #370E0A

split-complementary

#1D370A #0E0A37 #370A33

monochromatic

#0E1A05 #0E1A05 #1D370A #386B13 #549F1D

Accessibility & contrast

On white

13.10

#1D370A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#1D370A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D370A

13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D370A	#FFFFFF	#000000	##FFFFFF
##1D370A	1.00	13.10	1.60	13.10
#FFFFFF	13.10	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393204

Deuteranopia (green-blind)

#36300E

Tritanopia (blue-blind)

#1D352E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1d370a;
/* rgb */ color: rgb(29, 55, 10);
/* oklch */ color: oklch(30.5% 0.076 134.8);

Tailwind

colors: {
  custom: {
    50: '#5c6e4c',
    500: '#1d370a',
    950: '#000000',
  },
}

SCSS

$custom: #1d370a;
$custom-light: #5c6e4c;
$custom-dark: #000000;

JSON

{
  "hex": "#1d370a",
  "rgb": {
    "r": 29,
    "g": 55,
    "b": 10
  },
  "hsl": {
    "h": 94.667,
    "s": 69.231,
    "l": 12.745
  },
  "oklch": {
    "l": 0.30478,
    "c": 0.07636,
    "h": 134.8
  },
  "luminance": 0.03016
}

Semantic roles & 50–950 ramp

primary

#1D370A

secondary

#542874

accent

#3CECA2

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#040701

muted

#797A77

Preview Lab

Preview with #1D370A

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

Preview Lab → · Contrast checker → · Palette generator →