#182B05#182B05

#182B05 is a dark, moderate yellow-green. Relative luminance 0.019; OKLCH L 26.3% C 0.065 H 132.3°. Best body text is #FFFFFF at 15.14:1 contrast (WCAG AA passes).

Color values

HEX	#182B05
RGB	rgb(24, 43, 5)
HSL	hsl(90, 79%, 9%)
HSV	hsv(90, 88%, 17%)
CMYK	cmyk(44.2%, 0%, 88.4%, 83.1%)
CIE-LAB	lab(15.13, -15.60, 19.65)
CIE-LCH	lch(15.13, 25.09, 128.44°)
OKLab	oklab(26.31% -0.044 0.0483)
OKLCH	oklch(26.31% 0.065 132.3)
XYZ	xyz(1.2679, 1.9328, 0.4498)
Luminance	0.0193 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182B05 #18052B

analogous

#2B2B05 #182B05 #052B05

triadic

#182B05 #05182B #2B0518

tetradic

#182B05 #052B2B #18052B #2B0505

square

#182B05 #052B2B #18052B #2B0505

split-complementary

#182B05 #05052B #2B052B

monochromatic

#0F1B03 #0F1B03 #182B05 #37620B #559912

Accessibility & contrast

On white

15.14

#182B05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#182B05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182B05

15.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182B05	#FFFFFF	#000000	##FFFFFF
##182B05	1.00	15.14	1.39	15.14
#FFFFFF	15.14	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2701

Deuteranopia (green-blind)

#2B2508

Tritanopia (blue-blind)

#182923

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #182b05;
/* rgb */ color: rgb(24, 43, 5);
/* oklch */ color: oklch(26.3% 0.065 132.3);

Tailwind

colors: {
  custom: {
    50: '#566449',
    500: '#182b05',
    950: '#000000',
  },
}

SCSS

$custom: #182b05;
$custom-light: #566449;
$custom-dark: #000000;

JSON

{
  "hex": "#182b05",
  "rgb": {
    "r": 24,
    "g": 43,
    "b": 5
  },
  "hsl": {
    "h": 90,
    "s": 79.167,
    "l": 9.412
  },
  "oklch": {
    "l": 0.26312,
    "c": 0.06537,
    "h": 132.3
  },
  "luminance": 0.01933
}

Semantic roles & 50–950 ramp

primary

#182B05

secondary

#461F6D

accent

#32F694

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#030501

muted

#787A77

Preview Lab

Preview with #182B05

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

Preview Lab → · Contrast checker → · Palette generator →