#691B28#691B28

#691B28 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.4% C 0.110 H 15.4°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#691B28
RGB	rgb(105, 27, 40)
HSL	hsl(350, 59%, 26%)
HSV	hsv(350, 74%, 41%)
CMYK	cmyk(0%, 74.3%, 61.9%, 58.8%)
CIE-LAB	lab(23.48, 35.37, 11.83)
CIE-LCH	lch(23.48, 37.30, 18.49°)
OKLab	oklab(35.41% 0.1061 0.0292)
OKLCH	oklch(35.41% 0.11 15.4)
XYZ	xyz(6.6013, 3.9412, 2.4202)
Luminance	0.0394 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#691B28 #1B695C

analogous

#691B4F #691B28 #69351B

triadic

#691B28 #28691B #1B2869

tetradic

#691B28 #4F691B #1B695C #351B69

square

#691B28 #4F691B #1B695C #351B69

split-complementary

#691B28 #1B6935 #1B4F69

monochromatic

#180609 #380E15 #691B28 #9A283B #CA344D

Accessibility & contrast

On white

11.74

#691B28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#691B28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #691B28

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##691B28	#FFFFFF	#000000	##FFFFFF
##691B28	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2E28

Deuteranopia (green-blind)

#433E26

Tritanopia (blue-blind)

#730720

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #691b28;
/* rgb */ color: rgb(105, 27, 40);
/* oklch */ color: oklch(35.4% 0.110 15.4);

Tailwind

colors: {
  custom: {
    50: '#995e61',
    500: '#691b28',
    950: '#000000',
  },
}

SCSS

$custom: #691b28;
$custom-light: #995e61;
$custom-dark: #000000;

JSON

{
  "hex": "#691b28",
  "rgb": {
    "r": 105,
    "g": 27,
    "b": 40
  },
  "hsl": {
    "h": 350,
    "s": 59.091,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35413,
    "c": 0.11007,
    "h": 15.4
  },
  "luminance": 0.0394
}

Semantic roles & 50–950 ramp

primary

#691B28

secondary

#429E8F

accent

#E2C846

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0505

muted

#7E7979

Preview Lab

Preview with #691B28

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

Preview Lab → · Contrast checker → · Palette generator →