#1A3603#1A3603

#1A3603 is a dark, moderate yellow-green. Relative luminance 0.029; OKLCH L 29.9% C 0.083 H 134.6°. Best body text is #FFFFFF at 13.35:1 contrast (WCAG AA passes).

Color values

HEX	#1A3603
RGB	rgb(26, 54, 3)
HSL	hsl(93, 89%, 11%)
HSV	hsv(93, 94%, 21%)
CMYK	cmyk(51.9%, 0%, 94.4%, 78.8%)
CIE-LAB	lab(19.49, -20.66, 25.80)
CIE-LCH	lch(19.49, 33.05, 128.70°)
OKLab	oklab(29.91% -0.0581 0.059)
OKLCH	oklch(29.91% 0.083 134.6)
XYZ	xyz(1.7616, 2.8644, 0.5462)
Luminance	0.0286 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 6.76

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3603 #1F0336

analogous

#333603 #1A3603 #033605

triadic

#1A3603 #031A36 #36031A

tetradic

#1A3603 #033336 #1F0336 #360503

square

#1A3603 #033336 #1F0336 #360503

split-complementary

#1A3603 #050336 #360333

monochromatic

#0E1D02 #0E1D02 #1A3603 #367006 #52AA09

Accessibility & contrast

On white

13.35

#1A3603 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#1A3603 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3603

13.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3603	#FFFFFF	#000000	##FFFFFF
##1A3603	1.00	13.35	1.57	13.35
#FFFFFF	13.35	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383100

Deuteranopia (green-blind)

#352E08

Tritanopia (blue-blind)

#19332D

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1a3603;
/* rgb */ color: rgb(26, 54, 3);
/* oklch */ color: oklch(29.9% 0.083 134.6);

Tailwind

colors: {
  custom: {
    50: '#5a6d49',
    500: '#1a3603',
    950: '#000000',
  },
}

SCSS

$custom: #1a3603;
$custom-light: #5a6d49;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3603",
  "rgb": {
    "r": 26,
    "g": 54,
    "b": 3
  },
  "hsl": {
    "h": 92.941,
    "s": 89.474,
    "l": 11.176
  },
  "oklch": {
    "l": 0.2991,
    "c": 0.08274,
    "h": 134.6
  },
  "luminance": 0.02865
}

Semantic roles & 50–950 ramp

primary

#1A3603

secondary

#4F1C79

accent

#29FF9E

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#040701

muted

#797A77

Preview Lab

Preview with #1A3603

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

Preview Lab → · Contrast checker → · Palette generator →