#1A3F03#1A3F03

#1A3F03 is a dark, moderate yellow-green. Relative luminance 0.038; OKLCH L 32.7% C 0.095 H 136.7°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#1A3F03
RGB	rgb(26, 63, 3)
HSL	hsl(97, 91%, 13%)
HSV	hsv(97, 95%, 25%)
CMYK	cmyk(58.7%, 0%, 95.2%, 75.3%)
CIE-LAB	lab(22.93, -24.90, 29.54)
CIE-LCH	lch(22.93, 38.63, 130.12°)
OKLab	oklab(32.74% -0.0694 0.0653)
OKLCH	oklch(32.74% 0.095 136.7)
XYZ	xyz(2.2199, 3.7810, 0.6990)
Luminance	0.0378 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 2.04

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3F03 #28033F

analogous

#383F03 #1A3F03 #033F0A

triadic

#1A3F03 #031A3F #3F031A

tetradic

#1A3F03 #03383F #28033F #3F0A03

square

#1A3F03 #03383F #28033F #3F0A03

split-complementary

#1A3F03 #0A033F #3F0338

monochromatic

#0C1D01 #0C1D01 #1A3F03 #327906 #4AB409

Accessibility & contrast

On white

11.96

#1A3F03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#1A3F03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3F03

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3F03	#FFFFFF	#000000	##FFFFFF
##1A3F03	1.00	11.96	1.76	11.96
#FFFFFF	11.96	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423900

Deuteranopia (green-blind)

#3D360A

Tritanopia (blue-blind)

#183C34

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1a3f03;
/* rgb */ color: rgb(26, 63, 3);
/* oklch */ color: oklch(32.7% 0.095 136.7);

Tailwind

colors: {
  custom: {
    50: '#5c744a',
    500: '#1a3f03',
    950: '#000000',
  },
}

SCSS

$custom: #1a3f03;
$custom-light: #5c744a;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3f03",
  "rgb": {
    "r": 26,
    "g": 63,
    "b": 3
  },
  "hsl": {
    "h": 97,
    "s": 90.909,
    "l": 12.941
  },
  "oklch": {
    "l": 0.32741,
    "c": 0.09527,
    "h": 136.7
  },
  "luminance": 0.03781
}

Semantic roles & 50–950 ramp

primary

#1A3F03

secondary

#5B1D81

accent

#29FFAD

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#040801

muted

#797B77

Preview Lab

Preview with #1A3F03

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

Preview Lab → · Contrast checker → · Palette generator →