#182D01#182D01

#182D01 is a dark, moderate yellow-green. Relative luminance 0.021; OKLCH L 26.9% C 0.073 H 131.9°. Best body text is #FFFFFF at 14.85:1 contrast (WCAG AA passes).

Color values

HEX	#182D01
RGB	rgb(24, 45, 1)
HSL	hsl(89, 96%, 9%)
HSV	hsv(89, 98%, 18%)
CMYK	cmyk(46.7%, 0%, 97.8%, 82.4%)
CIE-LAB	lab(15.87, -17.16, 22.22)
CIE-LCH	lch(15.87, 28.07, 127.67°)
OKLab	oklab(26.9% -0.0488 0.0543)
OKLCH	oklch(26.9% 0.073 131.9)
XYZ	xyz(1.3205, 2.0731, 0.3593)
Luminance	0.0207 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182D01 #16012D

analogous

#2D2C01 #182D01 #022D01

triadic

#182D01 #01182D #2D0118

tetradic

#182D01 #012D2C #16012D #2D0102

square

#182D01 #012D2C #16012D #2D0102

split-complementary

#182D01 #01022D #2C012D

monochromatic

#101E01 #101E01 #182D01 #386902 #58A504

Accessibility & contrast

On white

14.85

#182D01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#182D01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182D01

14.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182D01	#FFFFFF	#000000	##FFFFFF
##182D01	1.00	14.85	1.41	14.85
#FFFFFF	14.85	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2900

Deuteranopia (green-blind)

#2D2704

Tritanopia (blue-blind)

#182B25

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #182d01;
/* rgb */ color: rgb(24, 45, 1);
/* oklch */ color: oklch(26.9% 0.073 131.9);

Tailwind

colors: {
  custom: {
    50: '#576647',
    500: '#182d01',
    950: '#000000',
  },
}

SCSS

$custom: #182d01;
$custom-light: #576647;
$custom-dark: #000000;

JSON

{
  "hex": "#182d01",
  "rgb": {
    "r": 24,
    "g": 45,
    "b": 1
  },
  "hsl": {
    "h": 88.636,
    "s": 95.652,
    "l": 9.02
  },
  "oklch": {
    "l": 0.26899,
    "c": 0.07303,
    "h": 131.9
  },
  "luminance": 0.02073
}

Semantic roles & 50–950 ramp

primary

#182D01

secondary

#431773

accent

#29FF8F

background

#F5F6F4

surface

#E9EBE6

border

#C5C6C2

text

#030600

muted

#787A77

Preview Lab

Preview with #182D01

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

Preview Lab → · Contrast checker → · Palette generator →