#171F03#171F03

#171F03 is a very dark, muted yellow-green. Relative luminance 0.012; OKLCH L 22.4% C 0.049 H 123.4°. Best body text is #FFFFFF at 17.02:1 contrast (WCAG AA passes).

Color values

HEX	#171F03
RGB	rgb(23, 31, 3)
HSL	hsl(77, 82%, 7%)
HSV	hsv(77, 90%, 12%)
CMYK	cmyk(25.8%, 0%, 90.3%, 87.8%)
CIE-LAB	lab(10.32, -9.29, 13.99)
CIE-LCH	lch(10.32, 16.79, 123.57°)
OKLab	oklab(22.38% -0.0271 0.0411)
OKLCH	oklch(22.38% 0.049 123.4)
XYZ	xyz(0.8598, 1.1687, 0.2664)
Luminance	0.0117 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 13.98

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#171F03 #0B031F

analogous

#1F1903 #171F03 #091F03

triadic

#171F03 #03171F #1F0317

tetradic

#171F03 #031F19 #0B031F #1F0309

square

#171F03 #031F19 #0B031F #1F0309

split-complementary

#171F03 #03091F #19031F

monochromatic

#151C03 #151C03 #171F03 #405708 #6A8F0E

Accessibility & contrast

On white

17.02

#171F03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#171F03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #171F03

17.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##171F03	#FFFFFF	#000000	##FFFFFF
##171F03	1.00	17.02	1.23	17.02
#FFFFFF	17.02	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211C01

Deuteranopia (green-blind)

#201C05

Tritanopia (blue-blind)

#191D19

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #171f03;
/* rgb */ color: rgb(23, 31, 3);
/* oklch */ color: oklch(22.4% 0.049 123.4);

Tailwind

colors: {
  custom: {
    50: '#535a48',
    500: '#171f03',
    950: '#000000',
  },
}

SCSS

$custom: #171f03;
$custom-light: #535a48;
$custom-dark: #000000;

JSON

{
  "hex": "#171f03",
  "rgb": {
    "r": 23,
    "g": 31,
    "b": 3
  },
  "hsl": {
    "h": 77.143,
    "s": 82.353,
    "l": 6.667
  },
  "oklch": {
    "l": 0.22377,
    "c": 0.0492,
    "h": 123.4
  },
  "luminance": 0.01169
}

Semantic roles & 50–950 ramp

primary

#171F03

secondary

#2F1B63

accent

#2FF969

background

#F4F5F4

surface

#E7E9E6

border

#C3C5C2

text

#020300

muted

#787877

Preview Lab

Preview with #171F03

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

Preview Lab → · Contrast checker → · Palette generator →