#1C3103#1C3103

#1C3103 is a dark, moderate yellow-green. Relative luminance 0.025; OKLCH L 28.5% C 0.074 H 131.4°. Best body text is #FFFFFF at 14.09:1 contrast (WCAG AA passes).

Color values

HEX	#1C3103
RGB	rgb(28, 49, 3)
HSL	hsl(87, 88%, 10%)
HSV	hsv(87, 94%, 19%)
CMYK	cmyk(42.9%, 0%, 93.9%, 80.8%)
CIE-LAB	lab(17.69, -17.25, 23.71)
CIE-LCH	lch(17.69, 29.32, 126.04°)
OKLab	oklab(28.47% -0.049 0.0556)
OKLCH	oklch(28.47% 0.074 131.4)
XYZ	xyz(1.5936, 2.4500, 0.4751)
Luminance	0.0245 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C3103 #180331

analogous

#312F03 #1C3103 #053103

triadic

#1C3103 #031C31 #31031C

tetradic

#1C3103 #03312F #180331 #310305

square

#1C3103 #03312F #180331 #310305

split-complementary

#1C3103 #030531 #2F0331

monochromatic

#101D02 #101D02 #1C3103 #3D6B07 #5EA40A

Accessibility & contrast

On white

14.09

#1C3103 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#1C3103 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C3103

14.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C3103	#FFFFFF	#000000	##FFFFFF
##1C3103	1.00	14.09	1.49	14.09
#FFFFFF	14.09	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342C00

Deuteranopia (green-blind)

#312B07

Tritanopia (blue-blind)

#1D2E28

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #1c3103;
/* rgb */ color: rgb(28, 49, 3);
/* oklch */ color: oklch(28.5% 0.074 131.4);

Tailwind

colors: {
  custom: {
    50: '#5a6948',
    500: '#1c3103',
    950: '#000000',
  },
}

SCSS

$custom: #1c3103;
$custom-light: #5a6948;
$custom-dark: #000000;

JSON

{
  "hex": "#1c3103",
  "rgb": {
    "r": 28,
    "g": 49,
    "b": 3
  },
  "hsl": {
    "h": 87.391,
    "s": 88.462,
    "l": 10.196
  },
  "oklch": {
    "l": 0.28466,
    "c": 0.07414,
    "h": 131.4
  },
  "luminance": 0.0245
}

Semantic roles & 50–950 ramp

primary

#1C3103

secondary

#441B74

accent

#29FF8B

background

#F5F6F4

surface

#E9EBE6

border

#C5C6C2

text

#040600

muted

#797A77

Preview Lab

Preview with #1C3103

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

Preview Lab → · Contrast checker → · Palette generator →