#191C00#191C00

#191C00 is a very dark, muted yellow. Relative luminance 0.010; OKLCH L 21.6% C 0.049 H 115.2°. Best body text is #FFFFFF at 17.39:1 contrast (WCAG AA passes).

Color values

HEX	#191C00
RGB	rgb(25, 28, 0)
HSL	hsl(66, 100%, 5%)
HSV	hsv(66, 100%, 11%)
CMYK	cmyk(10.7%, 0%, 100%, 89%)
CIE-LAB	lab(9.30, -6.64, 13.78)
CIE-LCH	lch(9.30, 15.30, 115.73°)
OKLab	oklab(21.58% -0.0208 0.0443)
OKLCH	oklch(21.58% 0.049 115.2)
XYZ	xyz(0.8162, 1.0372, 0.1572)
Luminance	0.0104 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191C00 #03001C

analogous

#1C1100 #191C00 #0B1C00

triadic

#191C00 #00191C #1C0019

tetradic

#191C00 #001C11 #03001C #1C000B

square

#191C00 #001C11 #03001C #1C000B

split-complementary

#191C00 #000B1C #11001C

monochromatic

#1B1F00 #1B1F00 #1B1F00 #505900 #869600

Accessibility & contrast

On white

17.39

#191C00 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#191C00 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191C00

17.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191C00	#FFFFFF	#000000	##FFFFFF
##191C00	1.00	17.39	1.21	17.39
#FFFFFF	17.39	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1A00

Deuteranopia (green-blind)

#1F1A01

Tritanopia (blue-blind)

#1C1A16

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #191c00;
/* rgb */ color: rgb(25, 28, 0);
/* oklch */ color: oklch(21.6% 0.049 115.2);

Tailwind

colors: {
  custom: {
    50: '#555846',
    500: '#191c00',
    950: '#000000',
  },
}

SCSS

$custom: #191c00;
$custom-light: #555846;
$custom-dark: #000000;

JSON

{
  "hex": "#191c00",
  "rgb": {
    "r": 25,
    "g": 28,
    "b": 0
  },
  "hsl": {
    "h": 66.429,
    "s": 100,
    "l": 5.49
  },
  "oklch": {
    "l": 0.21582,
    "c": 0.04898,
    "h": 115.2
  },
  "luminance": 0.01037
}

Semantic roles & 50–950 ramp

primary

#191C00

secondary

#1B1266

accent

#29FF40

background

#F4F5F3

surface

#E8E9E5

border

#C4C5C1

text

#030300

muted

#787877

Preview Lab

Preview with #191C00

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

Preview Lab → · Contrast checker → · Palette generator →