#171B06#171B06

#171B06 is a very dark, muted yellow-green. Relative luminance 0.010; OKLCH L 21.2% C 0.037 H 118.5°. Best body text is #FFFFFF at 17.56:1 contrast (WCAG AA passes).

Color values

HEX	#171B06
RGB	rgb(23, 27, 6)
HSL	hsl(71, 64%, 6%)
HSV	hsv(71, 78%, 11%)
CMYK	cmyk(14.8%, 0%, 77.8%, 89.4%)
CIE-LAB	lab(8.82, -6.13, 10.62)
CIE-LCH	lch(8.82, 12.26, 119.98°)
OKLab	oklab(21.18% -0.0179 0.0329)
OKLCH	oklch(21.18% 0.037 118.5)
XYZ	xyz(0.7782, 0.9792, 0.3203)
Luminance	0.0098 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#171B06 #0A061B

analogous

#1B1506 #171B06 #0D1B06

triadic

#171B06 #06171B #1B0617

tetradic

#171B06 #061B15 #0A061B #1B060D

square

#171B06 #061B15 #0A061B #1B060D

split-complementary

#171B06 #060D1B #15061B

monochromatic

#151906 #151906 #171B06 #424D11 #6C7F1C

Accessibility & contrast

On white

17.56

#171B06 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#171B06 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #171B06

17.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##171B06	#FFFFFF	#000000	##FFFFFF
##171B06	1.00	17.56	1.20	17.56
#FFFFFF	17.56	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1904

Deuteranopia (green-blind)

#1D1907

Tritanopia (blue-blind)

#191916

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #171b06;
/* rgb */ color: rgb(23, 27, 6);
/* oklch */ color: oklch(21.2% 0.037 118.5);

Tailwind

colors: {
  custom: {
    50: '#535749',
    500: '#171b06',
    950: '#000000',
  },
}

SCSS

$custom: #171b06;
$custom-light: #535749;
$custom-dark: #000000;

JSON

{
  "hex": "#171b06",
  "rgb": {
    "r": 23,
    "g": 27,
    "b": 6
  },
  "hsl": {
    "h": 71.429,
    "s": 63.636,
    "l": 6.471
  },
  "oklch": {
    "l": 0.2118,
    "c": 0.03744,
    "h": 118.5
  },
  "luminance": 0.00979
}

Semantic roles & 50–950 ramp

primary

#171B06

secondary

#2D235A

accent

#41E761

background

#F4F5F4

surface

#E7E9E6

border

#C3C5C2

text

#020300

muted

#787877

Preview Lab

Preview with #171B06

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

Preview Lab → · Contrast checker → · Palette generator →