#691B23#691B23

#691B23 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.3% C 0.110 H 19.2°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#691B23
RGB	rgb(105, 27, 35)
HSL	hsl(354, 59%, 26%)
HSV	hsv(354, 74%, 41%)
CMYK	cmyk(0%, 74.3%, 66.7%, 58.8%)
CIE-LAB	lab(23.37, 35.00, 15.10)
CIE-LCH	lch(23.37, 38.12, 23.34°)
OKLab	oklab(35.3% 0.104 0.0363)
OKLCH	oklch(35.3% 0.11 19.2)
XYZ	xyz(6.5217, 3.9094, 2.0010)
Luminance	0.0391 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#691B23 #1B6961

analogous

#691B4A #691B23 #693A1B

triadic

#691B23 #23691B #1B2369

tetradic

#691B23 #4A691B #1B6961 #3A1B69

square

#691B23 #4A691B #1B6961 #3A1B69

split-complementary

#691B23 #1B693A #1B4A69

monochromatic

#180608 #380E13 #691B23 #9A2833 #CA3443

Accessibility & contrast

On white

11.79

#691B23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#691B23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #691B23

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##691B23	#FFFFFF	#000000	##FFFFFF
##691B23	1.00	11.79	1.78	11.79
#FFFFFF	11.79	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302D23

Deuteranopia (green-blind)

#443E21

Tritanopia (blue-blind)

#74051F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #691b23;
/* rgb */ color: rgb(105, 27, 35);
/* oklch */ color: oklch(35.3% 0.110 19.2);

Tailwind

colors: {
  custom: {
    50: '#9a5d5d',
    500: '#691b23',
    950: '#000000',
  },
}

SCSS

$custom: #691b23;
$custom-light: #9a5d5d;
$custom-dark: #000000;

JSON

{
  "hex": "#691b23",
  "rgb": {
    "r": 105,
    "g": 27,
    "b": 35
  },
  "hsl": {
    "h": 353.846,
    "s": 59.091,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35299,
    "c": 0.1101,
    "h": 19.2
  },
  "luminance": 0.03908
}

Semantic roles & 50–950 ramp

primary

#691B23

secondary

#429E95

accent

#E2D246

background

#FAF5F5

surface

#F3E9E9

border

#CDC5C5

text

#0F0504

muted

#7F7979

Preview Lab

Preview with #691B23

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

Preview Lab → · Contrast checker → · Palette generator →