#171D05#171D05

#171D05 is a very dark, muted yellow-green. Relative luminance 0.011; OKLCH L 21.8% C 0.043 H 121.5°. Best body text is #FFFFFF at 17.29:1 contrast (WCAG AA passes).

Color values

HEX	#171D05
RGB	rgb(23, 29, 5)
HSL	hsl(75, 71%, 7%)
HSV	hsv(75, 83%, 11%)
CMYK	cmyk(20.7%, 0%, 82.8%, 88.6%)
CIE-LAB	lab(9.58, -7.68, 12.12)
CIE-LCH	lch(9.58, 14.35, 122.37°)
OKLab	oklab(21.78% -0.0222 0.0363)
OKLCH	oklch(21.78% 0.043 121.5)
XYZ	xyz(0.8201, 1.0718, 0.3072)
Luminance	0.0107 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#171D05 #0B051D

analogous

#1D1705 #171D05 #0B1D05

triadic

#171D05 #05171D #1D0517

tetradic

#171D05 #051D17 #0B051D #1D050B

square

#171D05 #051D17 #0B051D #1D050B

split-complementary

#171D05 #050B1D #17051D

monochromatic

#151A05 #151A05 #171D05 #40510E #6A8517

Accessibility & contrast

On white

17.29

#171D05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#171D05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #171D05

17.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##171D05	#FFFFFF	#000000	##FFFFFF
##171D05	1.00	17.29	1.21	17.29
#FFFFFF	17.29	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1B03

Deuteranopia (green-blind)

#1F1B06

Tritanopia (blue-blind)

#191B18

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #171d05;
/* rgb */ color: rgb(23, 29, 5);
/* oklch */ color: oklch(21.8% 0.043 121.5);

Tailwind

colors: {
  custom: {
    50: '#535849',
    500: '#171d05',
    950: '#000000',
  },
}

SCSS

$custom: #171d05;
$custom-light: #535849;
$custom-dark: #000000;

JSON

{
  "hex": "#171d05",
  "rgb": {
    "r": 23,
    "g": 29,
    "b": 5
  },
  "hsl": {
    "h": 75,
    "s": 70.588,
    "l": 6.667
  },
  "oklch": {
    "l": 0.21784,
    "c": 0.04255,
    "h": 121.5
  },
  "luminance": 0.01072
}

Semantic roles & 50–950 ramp

primary

#171D05

secondary

#2F205E

accent

#3AED67

background

#F4F5F4

surface

#E7E9E6

border

#C3C5C2

text

#020300

muted

#787877

Preview Lab

Preview with #171D05

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

Preview Lab → · Contrast checker → · Palette generator →