#691B2D#691B2D

#691B2D is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.5% C 0.110 H 11.3°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#691B2D
RGB	rgb(105, 27, 45)
HSL	hsl(346, 59%, 26%)
HSV	hsv(346, 74%, 41%)
CMYK	cmyk(0%, 74.3%, 57.1%, 58.8%)
CIE-LAB	lab(23.60, 35.79, 8.56)
CIE-LCH	lch(23.60, 36.80, 13.45°)
OKLab	oklab(35.54% 0.1083 0.0216)
OKLCH	oklch(35.54% 0.11 11.3)
XYZ	xyz(6.6919, 3.9775, 2.8975)
Luminance	0.0398 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#691B2D #1B6957

analogous

#691B54 #691B2D #69301B

triadic

#691B2D #2D691B #1B2D69

tetradic

#691B2D #54691B #1B6957 #301B69

square

#691B2D #54691B #1B6957 #301B69

split-complementary

#691B2D #1B6930 #1B5469

monochromatic

#18060A #380E18 #691B2D #9A2842 #CA3457

Accessibility & contrast

On white

11.70

#691B2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#691B2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #691B2D

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##691B2D	#FFFFFF	#000000	##FFFFFF
##691B2D	1.00	11.70	1.80	11.70
#FFFFFF	11.70	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2E2D

Deuteranopia (green-blind)

#433E2B

Tritanopia (blue-blind)

#730A22

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #691b2d;
/* rgb */ color: rgb(105, 27, 45);
/* oklch */ color: oklch(35.5% 0.110 11.3);

Tailwind

colors: {
  custom: {
    50: '#995e65',
    500: '#691b2d',
    950: '#000000',
  },
}

SCSS

$custom: #691b2d;
$custom-light: #995e65;
$custom-dark: #000000;

JSON

{
  "hex": "#691b2d",
  "rgb": {
    "r": 105,
    "g": 27,
    "b": 45
  },
  "hsl": {
    "h": 346.154,
    "s": 59.091,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35542,
    "c": 0.11047,
    "h": 11.3
  },
  "luminance": 0.03977
}

Semantic roles & 50–950 ramp

primary

#691B2D

secondary

#429E89

accent

#E2BE46

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0F0505

muted

#7E797A

Preview Lab

Preview with #691B2D

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

Preview Lab → · Contrast checker → · Palette generator →