#191B02#191B02

#191B02 is a very dark, muted yellow. Relative luminance 0.010; OKLCH L 21.3% C 0.044 H 113.6°. Best body text is #FFFFFF at 17.51:1 contrast (WCAG AA passes).

Color values

HEX	#191B02
RGB	rgb(25, 27, 2)
HSL	hsl(65, 86%, 6%)
HSV	hsv(65, 93%, 11%)
CMYK	cmyk(7.4%, 0%, 92.6%, 89.4%)
CIE-LAB	lab(8.95, -5.65, 12.47)
CIE-LCH	lch(8.95, 13.69, 114.36°)
OKLab	oklab(21.31% -0.0175 0.0401)
OKLCH	oklch(21.31% 0.044 113.6)
XYZ	xyz(0.8038, 0.9949, 0.2071)
Luminance	0.0100 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191B02 #04021B

analogous

#1B1002 #191B02 #0C1B02

triadic

#191B02 #02191B #1B0219

tetradic

#191B02 #021B10 #04021B #1B020C

square

#191B02 #021B10 #04021B #1B020C

split-complementary

#191B02 #020C1B #10021B

monochromatic

#1A1C02 #1A1C02 #1A1C02 #4E5406 #838D0A

Accessibility & contrast

On white

17.51

#191B02 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#191B02 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191B02

17.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191B02	#FFFFFF	#000000	##FFFFFF
##191B02	1.00	17.51	1.20	17.51
#FFFFFF	17.51	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1900

Deuteranopia (green-blind)

#1E1A03

Tritanopia (blue-blind)

#1B1916

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #191b02;
/* rgb */ color: rgb(25, 27, 2);
/* oklch */ color: oklch(21.3% 0.044 113.6);

Tailwind

colors: {
  custom: {
    50: '#555747',
    500: '#191b02',
    950: '#000000',
  },
}

SCSS

$custom: #191b02;
$custom-light: #555747;
$custom-dark: #000000;

JSON

{
  "hex": "#191b02",
  "rgb": {
    "r": 25,
    "g": 27,
    "b": 2
  },
  "hsl": {
    "h": 64.8,
    "s": 86.207,
    "l": 5.686
  },
  "oklch": {
    "l": 0.21314,
    "c": 0.04372,
    "h": 113.6
  },
  "luminance": 0.00995
}

Semantic roles & 50–950 ramp

primary

#191B02

secondary

#1E1861

accent

#2BFC3C

background

#F4F5F4

surface

#E8E9E6

border

#C4C5C2

text

#030300

muted

#787877

Preview Lab

Preview with #191B02

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

Preview Lab → · Contrast checker → · Palette generator →