#691F27

Closest named color: Reddy Brown (#6E1005). oklch(35.9% 0.105 18), rgb(105, 31, 39).

Aa

White text reads best on this color (11.50:1).

About this color

#691F27 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.105 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.037 away. White text reads best on it, at 11.50:1.

Hue familyReds
Lightnessdark (36%)
Chromamoderately saturated (0.105)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.82:1
White text11.50:1

Values

HEX#691F27
RGBrgb(105, 31, 39)
HSLhsl(354, 54%, 27%)
OKLCHoklch(35.9% 0.105 18)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #691F27 11.50:1 AAA Lc -99.5 Preferred for body text
Black text on #691F27 1.82:1 Fails Lc 8.2 Not readable
#691F27 text on white 11.50:1 AAA Lc 95.7 Preferred for body text
#691F27 text on black 1.82:1 Fails Lc 0.0 Not readable

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.

  1. Step 50

    50

    #FDF3F3

    oklch(97.2% 0.011 17.3)

  2. Step 100

    100

    #F9E4E4

    oklch(93.6% 0.023 17.6)

  3. Step 200

    200

    #F5CECE

    oklch(88.5% 0.044 18)

  4. Step 300

    300

    #EFACAD

    oklch(80.8% 0.079 18)

  5. Step 400

    400

    #E47E82

    oklch(70.6% 0.126 18.3)

  6. Step 500

    500

    #D95963

    oklch(63.1% 0.161 18.3)

  7. Step 600

    600

    #C5394B

    oklch(55.7% 0.176 17.9)

  8. Step 700

    700

    #A92A3C

    oklch(49.1% 0.162 18)

  9. Step 800

    800

    #8A2532

    oklch(42.8% 0.135 17.9)

  10. Step 900

    900 (this color)

    #691F27

    oklch(35.9% 0.105 18)

  11. Step 950

    950

    #41161A

    oklch(26.9% 0.067 17.2)

Export this scale for Tailwind in the Tailwind colors tool

#691F27 with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#322F270.115
Deuteranopia (no green cones)#453F250.106
Tritanopia (no blue cones)#730F220.027
Achromatopsia (no color)#3939390.106

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #691F27

    #691F27

    oklch(35.9% 0.105 18)

  • #004648

    #004648

    oklch(35.8% 0.061 198)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #691F27

    #691F27

    oklch(35.9% 0.105 18)

  • #622046

    #622046

    oklch(35.8% 0.106 348.2)

  • #642900

    #642900

    oklch(35.9% 0.098 48.2)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #691F27

    #691F27

    oklch(35.9% 0.105 18)

  • #004935

    #004935

    oklch(36% 0.073 167.3)

  • #004359

    #004359

    oklch(35.8% 0.07 228)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #691F27

    #691F27

    oklch(35.9% 0.105 18)

  • #1C4906

    #1C4906

    oklch(36% 0.106 138.1)

  • #143B73

    #143B73

    oklch(35.9% 0.106 258.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #691F27

    #691F27

    oklch(35.9% 0.105 18)

  • #413F00

    #413F00

    oklch(35.8% 0.077 107.7)

  • #004648

    #004648

    oklch(35.8% 0.061 198)

  • #3C3070

    #3C3070

    oklch(35.8% 0.106 288.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #691F27, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #691F27 in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.