#250B00#250B00

#250B00 is a very dark, muted orange. Relative luminance 0.006; OKLCH L 19.0% C 0.051 H 49.0°. Best body text is #FFFFFF at 18.64:1 contrast (WCAG AA passes).

Color values

HEX#250B00
RGBrgb(37, 11, 0)
HSLhsl(18, 100%, 7%)
HSVhsv(18, 100%, 15%)
CMYKcmyk(0%, 70.3%, 100%, 85.5%)
CIE-LABlab(5.72, 11.49, 8.77)
CIE-LCHlch(5.72, 14.46, 37.35°)
OKLaboklab(18.97% 0.0334 0.0384)
OKLCHoklch(18.97% 0.051 49)
XYZxyz(0.8827, 0.6328, 0.0757)
Luminance0.0063 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#250B00 #001A25
analogous
#250008 #250B00 #251E00
triadic
#250B00 #00250B #0B0025
tetradic
#250B00 #082500 #001A25 #1E0025
square
#250B00 #082500 #001A25 #1E0025
split-complementary
#250B00 #00251E #000825
monochromatic
#1F0900 #1F0900 #250B00 #621D00 #9F2F00

Accessibility & contrast

On white

18.64
#250B00 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.13
#250B00 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #250B00
18.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##250B00#FFFFFF#000000##FFFFFF
##250B001.0018.641.1318.64
#FFFFFF18.641.0021.001.00
#0000001.1321.001.0021.00
##FFFFFF18.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#130F00
Deuteranopia (green-blind)
#191500
Tritanopia (blue-blind)
#2A0508
Achromatopsia (no color)
#131313

Design tokens & code

CSS
--color: #250b00;
/* rgb */ color: rgb(37, 11, 0);
/* oklch */ color: oklch(19.0% 0.051 49.0);
Tailwind
colors: {
  custom: {
    50: '#604b47',
    500: '#250b00',
    950: '#000000',
  },
}
SCSS
$custom: #250b00;
$custom-light: #604b47;
$custom-dark: #000000;
JSON
{
  "hex": "#250b00",
  "rgb": {
    "r": 37,
    "g": 11,
    "b": 0
  },
  "hsl": {
    "h": 17.838,
    "s": 100,
    "l": 7.255
  },
  "oklch": {
    "l": 0.18967,
    "c": 0.05091,
    "h": 49
  },
  "luminance": 0.00633
}

Semantic roles & 50–950 ramp

primary
#250B00
secondary
#13536D
accent
#BFFF29
background
#F5F4F3
surface
#EAE7E5
border
#C6C3C1
text
#050100
muted
#797777

Preview Lab

Preview with #250B00

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

Preview Lab → · Contrast checker → · Palette generator →

#250B00 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva