#691B19

Closest named color: Reddy Brown (#6E1005). oklch(35.1% 0.111 26.2), rgb(105, 27, 25).

Aa

White text reads best on this color (11.85:1).

About this color

#691B19 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.111 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.020 away. White text reads best on it, at 11.85:1.

Hue familyReds
Lightnessdark (35%)
Chromamoderately saturated (0.111)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.77:1
White text11.85:1

Values

HEX#691B19
RGBrgb(105, 27, 25)
HSLhsl(2, 62%, 25%)
OKLCHoklch(35.1% 0.111 26.2)

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 #691B19 11.85:1 AAA Lc -99.9 Preferred for body text
Black text on #691B19 1.77:1 Fails Lc 7.7 Not readable
#691B19 text on white 11.85:1 AAA Lc 96.2 Preferred for body text
#691B19 text on black 1.77:1 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

    #FDF3F1

    oklch(97.1% 0.011 31.1)

  2. Step 100

    100

    #FAE4E1

    oklch(93.6% 0.025 26.9)

  3. Step 200

    200

    #F7CEC9

    oklch(88.5% 0.047 26.2)

  4. Step 300

    300

    #F2ACA4

    oklch(80.9% 0.084 26.4)

  5. Step 400

    400

    #E87D74

    oklch(70.7% 0.134 26)

  6. Step 500

    500

    #DE574F

    oklch(63.2% 0.171 26.5)

  7. Step 600

    600

    #C93533

    oklch(55.6% 0.185 26.2)

  8. Step 700

    700

    #AD2526

    oklch(49% 0.172 26)

  9. Step 800

    800

    #8D2221

    oklch(42.8% 0.143 26.1)

  10. Step 900

    900 (this color)

    #691B19

    oklch(35.1% 0.111 26.2)

  11. Step 950

    950

    #431613

    oklch(27.1% 0.071 26.6)

Export this scale for Tailwind in the Tailwind colors tool

#691B19 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)#312D180.120
Deuteranopia (no green cones)#453D160.108
Tritanopia (no blue cones)#74021B0.033
Achromatopsia (no color)#3737370.112

Harmonies

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

Complementary

The opposite hue (180°).

  • #691B19

    #691B19

    oklch(35.1% 0.111 26.2)

  • #00434A

    #00434A

    oklch(35% 0.06 206.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #691B19

    #691B19

    oklch(35.1% 0.111 26.2)

  • #641A3C

    #641A3C

    oklch(35% 0.111 356.3)

  • #5B2D00

    #5B2D00

    oklch(35.2% 0.085 57)

Open the analogous palette in the generator

Split complementary

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

  • #691B19

    #691B19

    oklch(35.1% 0.111 26.2)

  • #00463A

    #00463A

    oklch(35.2% 0.066 176.4)

  • #00405D

    #00405D

    oklch(35.2% 0.076 236.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #691B19

    #691B19

    oklch(35.1% 0.111 26.2)

  • #004813

    #004813

    oklch(35% 0.106 146.3)

  • #1F3574

    #1F3574

    oklch(35% 0.112 266.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #691B19

    #691B19

    oklch(35.1% 0.111 26.2)

  • #393F00

    #393F00

    oklch(35% 0.08 115.7)

  • #00434A

    #00434A

    oklch(35% 0.06 206.6)

  • #412A6D

    #412A6D

    oklch(35% 0.112 295.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #691B19, closest first.

Similar named colors

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

Use #691B19 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.