#1A3F04#1A3F04

#1A3F04 is a dark, moderate yellow-green. Relative luminance 0.038; OKLCH L 32.8% C 0.095 H 136.9°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#1A3F04
RGB	rgb(26, 63, 4)
HSL	hsl(98, 88%, 13%)
HSV	hsv(98, 94%, 25%)
CMYK	cmyk(58.7%, 0%, 93.7%, 75.3%)
CIE-LAB	lab(22.94, -24.81, 29.14)
CIE-LCH	lch(22.94, 38.27, 130.41°)
OKLab	oklab(32.75% -0.069 0.0646)
OKLCH	oklch(32.75% 0.095 136.9)
XYZ	xyz(2.2254, 3.7832, 0.7278)
Luminance	0.0378 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 2.03

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3F04 #29043F

analogous

#373F04 #1A3F04 #043F0B

triadic

#1A3F04 #041A3F #3F041A

tetradic

#1A3F04 #04373F #29043F #3F0B04

square

#1A3F04 #04373F #29043F #3F0B04

split-complementary

#1A3F04 #0B043F #3F0437

monochromatic

#0C1D02 #0C1D02 #1A3F04 #327908 #49B20B

Accessibility & contrast

On white

11.95

#1A3F04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#1A3F04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3F04

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3F04	#FFFFFF	#000000	##FFFFFF
##1A3F04	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413900

Deuteranopia (green-blind)

#3D360B

Tritanopia (blue-blind)

#183C34

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1a3f04;
/* rgb */ color: rgb(26, 63, 4);
/* oklch */ color: oklch(32.8% 0.095 136.9);

Tailwind

colors: {
  custom: {
    50: '#5c744a',
    500: '#1a3f04',
    950: '#000000',
  },
}

SCSS

$custom: #1a3f04;
$custom-light: #5c744a;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3f04",
  "rgb": {
    "r": 26,
    "g": 63,
    "b": 4
  },
  "hsl": {
    "h": 97.627,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.3275,
    "c": 0.09452,
    "h": 136.9
  },
  "luminance": 0.03783
}

Semantic roles & 50–950 ramp

primary

#1A3F04

secondary

#5C1E80

accent

#2AFEAF

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#040801

muted

#797B77

Preview Lab

Preview with #1A3F04

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

Preview Lab → · Contrast checker → · Palette generator →