#172C01#172C01

#172C01 is a dark, moderate yellow-green. Relative luminance 0.020; OKLCH L 26.5% C 0.072 H 132.2°. Best body text is #FFFFFF at 15.03:1 contrast (WCAG AA passes).

Color values

HEX	#172C01
RGB	rgb(23, 44, 1)
HSL	hsl(89, 96%, 9%)
HSV	hsv(89, 98%, 17%)
CMYK	cmyk(47.7%, 0%, 97.7%, 82.7%)
CIE-LAB	lab(15.41, -17.08, 21.63)
CIE-LCH	lch(15.41, 27.56, 128.29°)
OKLab	oklab(26.51% -0.0485 0.0535)
OKLCH	oklch(26.51% 0.072 132.2)
XYZ	xyz(1.2595, 1.9857, 0.3456)
Luminance	0.0199 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#172C01 #16012C

analogous

#2C2C01 #172C01 #022C01

triadic

#172C01 #01172C #2C0117

tetradic

#172C01 #012C2C #16012C #2C0102

square

#172C01 #012C2C #16012C #2C0102

split-complementary

#172C01 #01022C #2C012C

monochromatic

#101E01 #101E01 #172C01 #366802 #56A404

Accessibility & contrast

On white

15.03

#172C01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#172C01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #172C01

15.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##172C01	#FFFFFF	#000000	##FFFFFF
##172C01	1.00	15.03	1.40	15.03
#FFFFFF	15.03	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2800

Deuteranopia (green-blind)

#2C2604

Tritanopia (blue-blind)

#172A24

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #172c01;
/* rgb */ color: rgb(23, 44, 1);
/* oklch */ color: oklch(26.5% 0.072 132.2);

Tailwind

colors: {
  custom: {
    50: '#566547',
    500: '#172c01',
    950: '#000000',
  },
}

SCSS

$custom: #172c01;
$custom-light: #566547;
$custom-dark: #000000;

JSON

{
  "hex": "#172c01",
  "rgb": {
    "r": 23,
    "g": 44,
    "b": 1
  },
  "hsl": {
    "h": 89.302,
    "s": 95.556,
    "l": 8.824
  },
  "oklch": {
    "l": 0.2651,
    "c": 0.07222,
    "h": 132.2
  },
  "luminance": 0.01986
}

Semantic roles & 50–950 ramp

primary

#172C01

secondary

#431772

accent

#29FF91

background

#F5F6F4

surface

#E9EBE6

border

#C5C6C2

text

#030500

muted

#787A77

Preview Lab

Preview with #172C01

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

Preview Lab → · Contrast checker → · Palette generator →