#191D01#191D01

#191D01 is a very dark, muted yellow. Relative luminance 0.011; OKLCH L 21.9% C 0.048 H 116.9°. Best body text is #FFFFFF at 17.25:1 contrast (WCAG AA passes).

Color values

HEX	#191D01
RGB	rgb(25, 29, 1)
HSL	hsl(69, 93%, 6%)
HSV	hsv(69, 97%, 11%)
CMYK	cmyk(13.8%, 0%, 96.6%, 88.6%)
CIE-LAB	lab(9.70, -7.17, 13.95)
CIE-LCH	lch(9.70, 15.68, 117.19°)
OKLab	oklab(21.91% -0.0219 0.0432)
OKLCH	oklch(21.91% 0.048 116.9)
XYZ	xyz(0.8458, 1.0876, 0.1941)
Luminance	0.0109 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191D01 #05011D

analogous

#1D1301 #191D01 #0B1D01

triadic

#191D01 #01191D #1D0119

tetradic

#191D01 #011D13 #05011D #1D010B

square

#191D01 #011D13 #05011D #1D010B

split-complementary

#191D01 #010B1D #13011D

monochromatic

#1A1E01 #1A1E01 #1A1E01 #4C5803 #7F9305

Accessibility & contrast

On white

17.25

#191D01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#191D01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191D01

17.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191D01	#FFFFFF	#000000	##FFFFFF
##191D01	1.00	17.25	1.22	17.25
#FFFFFF	17.25	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201B00

Deuteranopia (green-blind)

#201B02

Tritanopia (blue-blind)

#1B1B17

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #191d01;
/* rgb */ color: rgb(25, 29, 1);
/* oklch */ color: oklch(21.9% 0.048 116.9);

Tailwind

colors: {
  custom: {
    50: '#555847',
    500: '#191d01',
    950: '#000000',
  },
}

SCSS

$custom: #191d01;
$custom-light: #555847;
$custom-dark: #000000;

JSON

{
  "hex": "#191d01",
  "rgb": {
    "r": 25,
    "g": 29,
    "b": 1
  },
  "hsl": {
    "h": 68.571,
    "s": 93.333,
    "l": 5.882
  },
  "oklch": {
    "l": 0.21912,
    "c": 0.04848,
    "h": 116.9
  },
  "luminance": 0.01088
}

Semantic roles & 50–950 ramp

primary

#191D01

secondary

#201565

accent

#29FF47

background

#F4F5F3

surface

#E8E9E5

border

#C4C5C1

text

#030300

muted

#787877

Preview Lab

Preview with #191D01

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

Preview Lab → · Contrast checker → · Palette generator →