#171E01#171E01

#171E01 is a very dark, muted yellow-green. Relative luminance 0.011; OKLCH L 22.0% C 0.051 H 121.5°. Best body text is #FFFFFF at 17.18:1 contrast (WCAG AA passes).

Color values

HEX	#171E01
RGB	rgb(23, 30, 1)
HSL	hsl(74, 94%, 6%)
HSV	hsv(74, 97%, 12%)
CMYK	cmyk(23.3%, 0%, 96.7%, 88.2%)
CIE-LAB	lab(9.90, -8.95, 14.20)
CIE-LCH	lch(9.90, 16.79, 122.21°)
OKLab	oklab(22.02% -0.0267 0.0435)
OKLCH	oklch(22.02% 0.051 121.5)
XYZ	xyz(0.8231, 1.1129, 0.2002)
Luminance	0.0111 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 14.28

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#171E01 #08011E

analogous

#1E1601 #171E01 #081E01

triadic

#171E01 #01171E #1E0117

tetradic

#171E01 #011E16 #08011E #1E0108

square

#171E01 #011E16 #08011E #1E0108

split-complementary

#171E01 #01081E #16011E

monochromatic

#171E01 #171E01 #171E01 #445903 #729405

Accessibility & contrast

On white

17.18

#171E01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#171E01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #171E01

17.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##171E01	#FFFFFF	#000000	##FFFFFF
##171E01	1.00	17.18	1.22	17.18
#FFFFFF	17.18	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211B00

Deuteranopia (green-blind)

#201B02

Tritanopia (blue-blind)

#191C18

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #171e01;
/* rgb */ color: rgb(23, 30, 1);
/* oklch */ color: oklch(22.0% 0.051 121.5);

Tailwind

colors: {
  custom: {
    50: '#535947',
    500: '#171e01',
    950: '#000000',
  },
}

SCSS

$custom: #171e01;
$custom-light: #535947;
$custom-dark: #000000;

JSON

{
  "hex": "#171e01",
  "rgb": {
    "r": 23,
    "g": 30,
    "b": 1
  },
  "hsl": {
    "h": 74.483,
    "s": 93.548,
    "l": 6.078
  },
  "oklch": {
    "l": 0.22022,
    "c": 0.05106,
    "h": 121.5
  },
  "luminance": 0.01113
}

Semantic roles & 50–950 ramp

primary

#171E01

secondary

#291566

accent

#29FF5D

background

#F4F5F3

surface

#E7E9E5

border

#C3C5C1

text

#020300

muted

#787877

Preview Lab

Preview with #171E01

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

Preview Lab → · Contrast checker → · Palette generator →