#1F1001#1F1001

#1F1001 is a very dark, muted orange. Relative luminance 0.007; OKLCH L 19.0% C 0.039 H 68.4°. Best body text is #FFFFFF at 18.54:1 contrast (WCAG AA passes).

Color values

HEX	#1F1001
RGB	rgb(31, 16, 1)
HSL	hsl(30, 94%, 6%)
HSV	hsv(30, 97%, 12%)
CMYK	cmyk(0%, 48.4%, 96.8%, 87.8%)
CIE-LAB	lab(6.00, 5.10, 8.67)
CIE-LCH	lch(6.00, 10.06, 59.51°)
OKLab	oklab(19.01% 0.0144 0.0363)
OKLCH	oklch(19.01% 0.039 68.4)
XYZ	xyz(0.7559, 0.6642, 0.1171)
Luminance	0.0066 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F1001 #01101F

analogous

#1F0101 #1F1001 #1F1F01

triadic

#1F1001 #011F10 #10011F

tetradic

#1F1001 #011F01 #01101F #1F011F

square

#1F1001 #011F01 #01101F #1F011F

split-complementary

#1F1001 #011F1F #01011F

monochromatic

#1E0F01 #1E0F01 #1F1001 #5A2F03 #964D05

Accessibility & contrast

On white

18.54

#1F1001 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#1F1001 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F1001

18.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F1001	#FFFFFF	#000000	##FFFFFF
##1F1001	1.00	18.54	1.13	18.54
#FFFFFF	18.54	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151100

Deuteranopia (green-blind)

#181501

Tritanopia (blue-blind)

#230C0C

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #1f1001;
/* rgb */ color: rgb(31, 16, 1);
/* oklch */ color: oklch(19.0% 0.039 68.4);

Tailwind

colors: {
  custom: {
    50: '#5a4e47',
    500: '#1f1001',
    950: '#000000',
  },
}

SCSS

$custom: #1f1001;
$custom-light: #5a4e47;
$custom-dark: #000000;

JSON

{
  "hex": "#1f1001",
  "rgb": {
    "r": 31,
    "g": 16,
    "b": 1
  },
  "hsl": {
    "h": 30,
    "s": 93.75,
    "l": 6.275
  },
  "oklch": {
    "l": 0.1901,
    "c": 0.03902,
    "h": 68.4
  },
  "luminance": 0.00664
}

Semantic roles & 50–950 ramp

primary

#1F1001

secondary

#153E67

accent

#94FF29

background

#F5F4F3

surface

#E9E7E5

border

#C5C3C1

text

#040100

muted

#797777

Preview Lab

Preview with #1F1001

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

Preview Lab → · Contrast checker → · Palette generator →