#1C2F05#1C2F05

#1C2F05 is a dark, moderate yellow-green. Relative luminance 0.023; OKLCH L 27.9% C 0.069 H 131.0°. Best body text is #FFFFFF at 14.40:1 contrast (WCAG AA passes).

Color values

HEX	#1C2F05
RGB	rgb(28, 47, 5)
HSL	hsl(87, 81%, 10%)
HSV	hsv(87, 89%, 18%)
CMYK	cmyk(40.4%, 0%, 89.4%, 81.6%)
CIE-LAB	lab(16.94, -15.95, 21.98)
CIE-LCH	lch(16.94, 27.16, 125.97°)
OKLab	oklab(27.86% -0.0453 0.0521)
OKLCH	oklch(27.86% 0.069 131)
XYZ	xyz(1.5228, 2.2908, 0.5055)
Luminance	0.0229 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2F05 #18052F

analogous

#2F2D05 #1C2F05 #072F05

triadic

#1C2F05 #051C2F #2F051C

tetradic

#1C2F05 #052F2D #18052F #2F0507

square

#1C2F05 #052F2D #18052F #2F0507

split-complementary

#1C2F05 #05072F #2D052F

monochromatic

#101C03 #101C03 #1C2F05 #3D660B #5E9E11

Accessibility & contrast

On white

14.40

#1C2F05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#1C2F05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2F05

14.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2F05	#FFFFFF	#000000	##FFFFFF
##1C2F05	1.00	14.40	1.46	14.40
#FFFFFF	14.40	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322B01

Deuteranopia (green-blind)

#2F2908

Tritanopia (blue-blind)

#1D2D27

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #1c2f05;
/* rgb */ color: rgb(28, 47, 5);
/* oklch */ color: oklch(27.9% 0.069 131.0);

Tailwind

colors: {
  custom: {
    50: '#5a6749',
    500: '#1c2f05',
    950: '#000000',
  },
}

SCSS

$custom: #1c2f05;
$custom-light: #5a6749;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2f05",
  "rgb": {
    "r": 28,
    "g": 47,
    "b": 5
  },
  "hsl": {
    "h": 87.143,
    "s": 80.769,
    "l": 10.196
  },
  "oklch": {
    "l": 0.27864,
    "c": 0.06905,
    "h": 131
  },
  "luminance": 0.02291
}

Semantic roles & 50–950 ramp

primary

#1C2F05

secondary

#441F71

accent

#31F78A

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#040601

muted

#797A77

Preview Lab

Preview with #1C2F05

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

Preview Lab → · Contrast checker → · Palette generator →