#1C3403#1C3403

#1C3403 is a dark, moderate yellow-green. Relative luminance 0.027; OKLCH L 29.4% C 0.079 H 132.7°. Best body text is #FFFFFF at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#1C3403
RGB	rgb(28, 52, 3)
HSL	hsl(89, 89%, 11%)
HSV	hsv(89, 94%, 20%)
CMYK	cmyk(46.2%, 0%, 94.2%, 79.6%)
CIE-LAB	lab(18.84, -18.82, 25.07)
CIE-LCH	lch(18.84, 31.35, 126.89°)
OKLab	oklab(29.41% -0.0533 0.0578)
OKLCH	oklch(29.41% 0.079 132.7)
XYZ	xyz(1.7233, 2.7094, 0.5183)
Luminance	0.0271 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 7.77

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C3403 #1B0334

analogous

#343303 #1C3403 #033403

triadic

#1C3403 #031C34 #34031C

tetradic

#1C3403 #033433 #1B0334 #340303

square

#1C3403 #033433 #1B0334 #340303

split-complementary

#1C3403 #030334 #330334

monochromatic

#101D02 #101D02 #1C3403 #3B6E06 #5AA80A

Accessibility & contrast

On white

13.62

#1C3403 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#1C3403 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C3403

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C3403	#FFFFFF	#000000	##FFFFFF
##1C3403	1.00	13.62	1.54	13.62
#FFFFFF	13.62	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#372F00

Deuteranopia (green-blind)

#332D07

Tritanopia (blue-blind)

#1C312B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1c3403;
/* rgb */ color: rgb(28, 52, 3);
/* oklch */ color: oklch(29.4% 0.079 132.7);

Tailwind

colors: {
  custom: {
    50: '#5b6b48',
    500: '#1c3403',
    950: '#000000',
  },
}

SCSS

$custom: #1c3403;
$custom-light: #5b6b48;
$custom-dark: #000000;

JSON

{
  "hex": "#1c3403",
  "rgb": {
    "r": 28,
    "g": 52,
    "b": 3
  },
  "hsl": {
    "h": 89.388,
    "s": 89.091,
    "l": 10.784
  },
  "oklch": {
    "l": 0.29406,
    "c": 0.07858,
    "h": 132.7
  },
  "luminance": 0.02709
}

Semantic roles & 50–950 ramp

primary

#1C3403

secondary

#481C77

accent

#29FF92

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#040601

muted

#797A77

Preview Lab

Preview with #1C3403

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

Preview Lab → · Contrast checker → · Palette generator →