#231901#231901

#231901 is a very dark, muted orange. Relative luminance 0.011; OKLCH L 22.0% C 0.043 H 87.5°. Best body text is #FFFFFF at 17.34:1 contrast (WCAG AA passes).

Color values

HEX	#231901
RGB	rgb(35, 25, 1)
HSL	hsl(42, 94%, 7%)
HSV	hsv(42, 97%, 14%)
CMYK	cmyk(0%, 28.6%, 97.1%, 86.3%)
CIE-LAB	lab(9.44, 1.57, 13.74)
CIE-LCH	lch(9.44, 13.83, 83.49°)
OKLab	oklab(21.99% 0.0019 0.0431)
OKLCH	oklch(21.99% 0.043 87.5)
XYZ	xyz(1.0463, 1.0549, 0.1772)
Luminance	0.0106 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231901 #010B23

analogous

#230801 #231901 #1C2301

triadic

#231901 #012319 #190123

tetradic

#231901 #012308 #010B23 #23011C

square

#231901 #012308 #010B23 #23011C

split-complementary

#231901 #011C23 #080123

monochromatic

#1E1501 #1E1501 #231901 #5F4403 #9A6E04

Accessibility & contrast

On white

17.34

#231901 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#231901 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231901

17.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231901	#FFFFFF	#000000	##FFFFFF
##231901	1.00	17.34	1.21	17.34
#FFFFFF	17.34	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1900

Deuteranopia (green-blind)

#201B02

Tritanopia (blue-blind)

#271614

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #231901;
/* rgb */ color: rgb(35, 25, 1);
/* oklch */ color: oklch(22.0% 0.043 87.5);

Tailwind

colors: {
  custom: {
    50: '#5e5547',
    500: '#231901',
    950: '#000000',
  },
}

SCSS

$custom: #231901;
$custom-light: #5e5547;
$custom-dark: #000000;

JSON

{
  "hex": "#231901",
  "rgb": {
    "r": 35,
    "g": 25,
    "b": 1
  },
  "hsl": {
    "h": 42.353,
    "s": 94.444,
    "l": 7.059
  },
  "oklch": {
    "l": 0.2199,
    "c": 0.04317,
    "h": 87.5
  },
  "luminance": 0.01055
}

Semantic roles & 50–950 ramp

primary

#231901

secondary

#162F6A

accent

#68FF29

background

#F5F4F3

surface

#E9E7E5

border

#C5C3C1

text

#040300

muted

#797877

Preview Lab

Preview with #231901

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

Preview Lab → · Contrast checker → · Palette generator →