#691021#691021

#691021 is a dark, vivid red. Relative luminance 0.035; OKLCH L 34.2% C 0.121 H 16.7°. Best body text is #FFFFFF at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#691021
RGB	rgb(105, 16, 33)
HSL	hsl(349, 74%, 24%)
HSV	hsv(349, 85%, 41%)
CMYK	cmyk(0%, 84.8%, 68.6%, 58.8%)
CIE-LAB	lab(21.89, 38.89, 14.56)
CIE-LCH	lch(21.89, 41.53, 20.53°)
OKLab	oklab(34.19% 0.116 0.0348)
OKLCH	oklch(34.19% 0.121 16.7)
XYZ	xyz(6.2862, 3.4846, 1.7801)
Luminance	0.0348 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#691021 #106958

analogous

#69104D #691021 #692B10

triadic

#691021 #216910 #102169

tetradic

#691021 #4D6910 #106958 #2B1069

square

#691021 #4D6910 #106958 #2B1069

split-complementary

#691021 #10692B #104D69

monochromatic

#1B0408 #340810 #691021 #9E1832 #D32042

Accessibility & contrast

On white

12.38

#691021 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#691021 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #691021

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##691021	#FFFFFF	#000000	##FFFFFF
##691021	1.00	12.38	1.70	12.38
#FFFFFF	12.38	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2921

Deuteranopia (green-blind)

#413B1E

Tritanopia (blue-blind)

#740018

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #691021;
/* rgb */ color: rgb(105, 16, 33);
/* oklch */ color: oklch(34.2% 0.121 16.7);

Tailwind

colors: {
  custom: {
    50: '#9a595b',
    500: '#691021',
    950: '#000000',
  },
}

SCSS

$custom: #691021;
$custom-light: #9a595b;
$custom-dark: #000000;

JSON

{
  "hex": "#691021",
  "rgb": {
    "r": 105,
    "g": 16,
    "b": 33
  },
  "hsl": {
    "h": 348.539,
    "s": 73.554,
    "l": 23.725
  },
  "oklch": {
    "l": 0.34187,
    "c": 0.12109,
    "h": 16.7
  },
  "luminance": 0.03484
}

Semantic roles & 50–950 ramp

primary

#691021

secondary

#34A18C

accent

#F0CD38

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#0F0404

muted

#7F7979

Preview Lab

Preview with #691021

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

Preview Lab → · Contrast checker → · Palette generator →