#182B01#182B01

#182B01 is a dark, moderate yellow-green. Relative luminance 0.019; OKLCH L 26.3% C 0.070 H 131.0°. Best body text is #FFFFFF at 15.16:1 contrast (WCAG AA passes).

Color values

HEX#182B01
RGBrgb(24, 43, 1)
HSLhsl(87, 95%, 9%)
HSVhsv(87, 98%, 17%)
CMYKcmyk(44.2%, 0%, 97.7%, 83.1%)
CIE-LABlab(15.08, -16.09, 21.22)
CIE-LCHlch(15.08, 26.63, 127.16°)
OKLaboklab(26.26% -0.0459 0.0529)
OKLCHoklch(26.26% 0.07 131)
XYZxyz(1.2460, 1.9241, 0.3344)
Luminance0.0192 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#182B01 #14012B
analogous
#2B2901 #182B01 #032B01
triadic
#182B01 #01182B #2B0118
tetradic
#182B01 #012B29 #14012B #2B0103
square
#182B01 #012B29 #14012B #2B0103
split-complementary
#182B01 #01032B #29012B
monochromatic
#111E01 #111E01 #182B01 #396702 #5BA304

Accessibility & contrast

On white

15.16
#182B01 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.38
#182B01 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182B01
15.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##182B01#FFFFFF#000000##FFFFFF
##182B011.0015.161.3815.16
#FFFFFF15.161.0021.001.00
#0000001.3821.001.0021.00
##FFFFFF15.161.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2D2700
Deuteranopia (green-blind)
#2B2504
Tritanopia (blue-blind)
#192923
Achromatopsia (no color)
#262626

Design tokens & code

CSS
--color: #182b01;
/* rgb */ color: rgb(24, 43, 1);
/* oklch */ color: oklch(26.3% 0.070 131.0);
Tailwind
colors: {
  custom: {
    50: '#566447',
    500: '#182b01',
    950: '#000000',
  },
}
SCSS
$custom: #182b01;
$custom-light: #566447;
$custom-dark: #000000;
JSON
{
  "hex": "#182b01",
  "rgb": {
    "r": 24,
    "g": 43,
    "b": 1
  },
  "hsl": {
    "h": 87.143,
    "s": 95.455,
    "l": 8.627
  },
  "oklch": {
    "l": 0.26259,
    "c": 0.07009,
    "h": 131
  },
  "luminance": 0.01924
}

Semantic roles & 50–950 ramp

primary
#182B01
secondary
#401771
accent
#29FF8A
background
#F5F6F4
surface
#E9EBE6
border
#C5C6C2
text
#030500
muted
#787A77

Preview Lab

Preview with #182B01

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

Preview Lab → · Contrast checker → · Palette generator →

#182B01 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva