#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
RGB	rgb(37, 11, 0)
HSL	hsl(18, 100%, 7%)
HSV	hsv(18, 100%, 15%)
CMYK	cmyk(0%, 70.3%, 100%, 85.5%)
CIE-LAB	lab(5.72, 11.49, 8.77)
CIE-LCH	lch(5.72, 14.46, 37.35°)
OKLab	oklab(18.97% 0.0334 0.0384)
OKLCH	oklch(18.97% 0.051 49)
XYZ	xyz(0.8827, 0.6328, 0.0757)
Luminance	0.0063 (WCAG relative)
Temperature	warm
Family	orange

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
##250B00	1.00	18.64	1.13	18.64
#FFFFFF	18.64	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.64	1.00	21.00	1.00

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 →