#182A01#182A01

#182A01 is a dark, moderate yellow-green. Relative luminance 0.019; OKLCH L 25.9% C 0.069 H 130.4°. Best body text is #FFFFFF at 15.32:1 contrast (WCAG AA passes).

Color values

HEX	#182A01
RGB	rgb(24, 42, 1)
HSL	hsl(86, 95%, 8%)
HSV	hsv(86, 98%, 16%)
CMYK	cmyk(42.9%, 0%, 97.6%, 83.5%)
CIE-LAB	lab(14.69, -15.54, 20.72)
CIE-LCH	lch(14.69, 25.90, 126.88°)
OKLab	oklab(25.94% -0.0445 0.0522)
OKLCH	oklch(25.94% 0.069 130.4)
XYZ	xyz(1.2101, 1.8523, 0.3225)
Luminance	0.0185 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182A01 #13012A

analogous

#2A2701 #182A01 #042A01

triadic

#182A01 #01182A #2A0118

tetradic

#182A01 #012A27 #13012A #2A0104

square

#182A01 #012A27 #13012A #2A0104

split-complementary

#182A01 #01042A #27012A

monochromatic

#111E01 #111E01 #182A01 #3A6602 #5CA204

Accessibility & contrast

On white

15.32

#182A01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#182A01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182A01

15.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182A01	#FFFFFF	#000000	##FFFFFF
##182A01	1.00	15.32	1.37	15.32
#FFFFFF	15.32	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2600

Deuteranopia (green-blind)

#2A2504

Tritanopia (blue-blind)

#192822

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #182a01;
/* rgb */ color: rgb(24, 42, 1);
/* oklch */ color: oklch(25.9% 0.069 130.4);

Tailwind

colors: {
  custom: {
    50: '#566347',
    500: '#182a01',
    950: '#000000',
  },
}

SCSS

$custom: #182a01;
$custom-light: #566347;
$custom-dark: #000000;

JSON

{
  "hex": "#182a01",
  "rgb": {
    "r": 24,
    "g": 42,
    "b": 1
  },
  "hsl": {
    "h": 86.341,
    "s": 95.349,
    "l": 8.431
  },
  "oklch": {
    "l": 0.25939,
    "c": 0.06862,
    "h": 130.4
  },
  "luminance": 0.01852
}

Semantic roles & 50–950 ramp

primary

#182A01

secondary

#3E1670

accent

#29FF87

background

#F5F5F4

surface

#E9EAE6

border

#C5C6C2

text

#030500

muted

#787977

Preview Lab

Preview with #182A01

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

Preview Lab → · Contrast checker → · Palette generator →