#1C3104#1C3104

#1C3104 is a dark, moderate yellow-green. Relative luminance 0.025; OKLCH L 28.5% C 0.073 H 131.7°. Best body text is #FFFFFF at 14.09:1 contrast (WCAG AA passes).

Color values

HEX	#1C3104
RGB	rgb(28, 49, 4)
HSL	hsl(88, 85%, 10%)
HSV	hsv(88, 92%, 19%)
CMYK	cmyk(42.9%, 0%, 91.8%, 80.8%)
CIE-LAB	lab(17.70, -17.14, 23.31)
CIE-LCH	lch(17.70, 28.94, 126.33°)
OKLab	oklab(28.48% -0.0486 0.0546)
OKLCH	oklch(28.48% 0.073 131.7)
XYZ	xyz(1.5991, 2.4522, 0.5039)
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

#1C3104 #190431

analogous

#312F04 #1C3104 #053104

triadic

#1C3104 #041C31 #31041C

tetradic

#1C3104 #04312F #190431 #310405

square

#1C3104 #04312F #190431 #310405

split-complementary

#1C3104 #040531 #2F0431

monochromatic

#101C02 #101C02 #1C3104 #3C6A09 #5DA20D

Accessibility & contrast

On white

14.09

#1C3104 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#1C3104 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C3104

14.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C3104	#FFFFFF	#000000	##FFFFFF
##1C3104	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)

#312B08

Tritanopia (blue-blind)

#1D2E28

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #1c3104;
/* rgb */ color: rgb(28, 49, 4);
/* oklch */ color: oklch(28.5% 0.073 131.7);

Tailwind

colors: {
  custom: {
    50: '#5a6949',
    500: '#1c3104',
    950: '#000000',
  },
}

SCSS

$custom: #1c3104;
$custom-light: #5a6949;
$custom-dark: #000000;

JSON

{
  "hex": "#1c3104",
  "rgb": {
    "r": 28,
    "g": 49,
    "b": 4
  },
  "hsl": {
    "h": 88,
    "s": 84.906,
    "l": 10.392
  },
  "oklch": {
    "l": 0.28478,
    "c": 0.07314,
    "h": 131.7
  },
  "luminance": 0.02452
}

Semantic roles & 50–950 ramp

primary

#1C3104

secondary

#461D73

accent

#2DFB8D

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#040601

muted

#797A77

Preview Lab

Preview with #1C3104

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

Preview Lab → · Contrast checker → · Palette generator →