#1D380B#1D380B

#1D380B is a dark, moderate yellow-green. Relative luminance 0.031; OKLCH L 30.8% C 0.077 H 135.4°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#1D380B
RGB	rgb(29, 56, 11)
HSL	hsl(96, 67%, 13%)
HSV	hsv(96, 80%, 22%)
CMYK	cmyk(48.2%, 0%, 80.4%, 78%)
CIE-LAB	lab(20.49, -19.69, 23.70)
CIE-LCH	lch(20.49, 30.82, 129.72°)
OKLab	oklab(30.8% -0.0548 0.0542)
OKLCH	oklch(30.8% 0.077 135.4)
XYZ	xyz(1.9812, 3.1136, 0.8131)
Luminance	0.0311 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 6.67

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D380B #260B38

analogous

#33380B #1D380B #0B380F

triadic

#1D380B #0B1D38 #380B1D

tetradic

#1D380B #0B3338 #260B38 #380F0B

square

#1D380B #0B3338 #260B38 #380F0B

split-complementary

#1D380B #0F0B38 #380B33

monochromatic

#0D1A05 #0D1A05 #1D380B #376B15 #529E1F

Accessibility & contrast

On white

12.94

#1D380B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#1D380B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D380B

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D380B	#FFFFFF	#000000	##FFFFFF
##1D380B	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3305

Deuteranopia (green-blind)

#37310F

Tritanopia (blue-blind)

#1C362F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1d380b;
/* rgb */ color: rgb(29, 56, 11);
/* oklch */ color: oklch(30.8% 0.077 135.4);

Tailwind

colors: {
  custom: {
    50: '#5c6f4d',
    500: '#1d380b',
    950: '#000000',
  },
}

SCSS

$custom: #1d380b;
$custom-light: #5c6f4d;
$custom-dark: #000000;

JSON

{
  "hex": "#1d380b",
  "rgb": {
    "r": 29,
    "g": 56,
    "b": 11
  },
  "hsl": {
    "h": 96,
    "s": 67.164,
    "l": 13.137
  },
  "oklch": {
    "l": 0.30798,
    "c": 0.0771,
    "h": 135.4
  },
  "luminance": 0.03114
}

Semantic roles & 50–950 ramp

primary

#1D380B

secondary

#572A75

accent

#3EEAA5

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040701

muted

#797A77

Preview Lab

Preview with #1D380B

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

Preview Lab → · Contrast checker → · Palette generator →