#1A3303#1A3303

#1A3303 is a dark, moderate yellow-green. Relative luminance 0.026; OKLCH L 29.0% C 0.078 H 133.6°. Best body text is #FFFFFF at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#1A3303
RGB	rgb(26, 51, 3)
HSL	hsl(91, 89%, 11%)
HSV	hsv(91, 94%, 20%)
CMYK	cmyk(49%, 0%, 94.1%, 80%)
CIE-LAB	lab(18.34, -19.17, 24.45)
CIE-LCH	lch(18.34, 31.07, 128.10°)
OKLab	oklab(28.96% -0.054 0.0568)
OKLCH	oklch(28.96% 0.078 133.6)
XYZ	xyz(1.6262, 2.5938, 0.5011)
Luminance	0.0259 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 7.80

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3303 #1C0333

analogous

#323303 #1A3303 #033304

triadic

#1A3303 #031A33 #33031A

tetradic

#1A3303 #033233 #1C0333 #330403

square

#1A3303 #033233 #1C0333 #330403

split-complementary

#1A3303 #040333 #330332

monochromatic

#0F1D02 #0F1D02 #1A3303 #376D06 #55A70A

Accessibility & contrast

On white

13.83

#1A3303 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#1A3303 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3303

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3303	#FFFFFF	#000000	##FFFFFF
##1A3303	1.00	13.83	1.52	13.83
#FFFFFF	13.83	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352E00

Deuteranopia (green-blind)

#322C07

Tritanopia (blue-blind)

#1A312A

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1a3303;
/* rgb */ color: rgb(26, 51, 3);
/* oklch */ color: oklch(29.0% 0.078 133.6);

Tailwind

colors: {
  custom: {
    50: '#596b48',
    500: '#1a3303',
    950: '#000000',
  },
}

SCSS

$custom: #1a3303;
$custom-light: #596b48;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3303",
  "rgb": {
    "r": 26,
    "g": 51,
    "b": 3
  },
  "hsl": {
    "h": 91.25,
    "s": 88.889,
    "l": 10.588
  },
  "oklch": {
    "l": 0.28962,
    "c": 0.07839,
    "h": 133.6
  },
  "luminance": 0.02594
}

Semantic roles & 50–950 ramp

primary

#1A3303

secondary

#4B1C76

accent

#29FF98

background

#F5F6F4

surface

#E9EBE6

border

#C5C6C2

text

#040601

muted

#797A77

Preview Lab

Preview with #1A3303

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

Preview Lab → · Contrast checker → · Palette generator →