#1C2F09#1C2F09

#1C2F09 is a dark, moderate yellow-green. Relative luminance 0.023; OKLCH L 27.9% C 0.065 H 132.1°. Best body text is #FFFFFF at 14.38:1 contrast (WCAG AA passes).

Color values

HEX	#1C2F09
RGB	rgb(28, 47, 9)
HSL	hsl(90, 68%, 11%)
HSV	hsv(90, 81%, 18%)
CMYK	cmyk(40.4%, 0%, 80.9%, 81.6%)
CIE-LAB	lab(16.99, -15.54, 20.41)
CIE-LCH	lch(16.99, 25.65, 127.28°)
OKLab	oklab(27.91% -0.0436 0.0482)
OKLCH	oklch(27.91% 0.065 132.1)
XYZ	xyz(1.5447, 2.2996, 0.6209)
Luminance	0.0230 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2F09 #1C092F

analogous

#2F2F09 #1C2F09 #092F09

triadic

#1C2F09 #091C2F #2F091C

tetradic

#1C2F09 #092F2F #1C092F #2F0909

square

#1C2F09 #092F2F #1C092F #2F0909

split-complementary

#1C2F09 #09092F #2F092F

monochromatic

#0F1A05 #0F1A05 #1C2F09 #3B6213 #59961D

Accessibility & contrast

On white

14.38

#1C2F09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#1C2F09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2F09

14.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2F09	#FFFFFF	#000000	##FFFFFF
##1C2F09	1.00	14.38	1.46	14.38
#FFFFFF	14.38	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312B05

Deuteranopia (green-blind)

#2F290C

Tritanopia (blue-blind)

#1C2D27

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #1c2f09;
/* rgb */ color: rgb(28, 47, 9);
/* oklch */ color: oklch(27.9% 0.065 132.1);

Tailwind

colors: {
  custom: {
    50: '#5a674b',
    500: '#1c2f09',
    950: '#000000',
  },
}

SCSS

$custom: #1c2f09;
$custom-light: #5a674b;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2f09",
  "rgb": {
    "r": 28,
    "g": 47,
    "b": 9
  },
  "hsl": {
    "h": 90,
    "s": 67.857,
    "l": 10.98
  },
  "oklch": {
    "l": 0.27912,
    "c": 0.06505,
    "h": 132.1
  },
  "luminance": 0.023
}

Semantic roles & 50–950 ramp

primary

#1C2F09

secondary

#4A276D

accent

#3DEB94

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#040601

muted

#797A77

Preview Lab

Preview with #1C2F09

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

Preview Lab → · Contrast checker → · Palette generator →