#681920

Closest named color: Reddy Brown (#6E1005). oklch(34.8% 0.111 20.4), rgb(104, 25, 32).

Aa

White text reads best on this color (12.01:1).

About this color

#681920 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.111 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.028 away. White text reads best on it, at 12.01:1.

Hue familyReds
Lightnessdark (35%)
Chromamoderately saturated (0.111)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.74:1
White text12.01:1

Values

HEX#681920
RGBrgb(104, 25, 32)
HSLhsl(355, 61%, 25%)
OKLCHoklch(34.8% 0.111 20.4)

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 #681920 12.01:1 AAA Lc -100.2 Preferred for body text
Black text on #681920 1.74:1 Fails Lc 7.4 Not readable
#681920 text on white 12.01:1 AAA Lc 96.5 Preferred for body text
#681920 text on black 1.74:1 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

    #FDF3F2

    oklch(97.2% 0.011 24.3)

  2. Step 100

    100

    #FAE4E3

    oklch(93.6% 0.024 20.7)

  3. Step 200

    200

    #F7CECC

    oklch(88.6% 0.047 21.4)

  4. Step 300

    300

    #F2ABAA

    oklch(80.8% 0.084 20)

  5. Step 400

    400

    #E87C7D

    oklch(70.7% 0.134 20.4)

  6. Step 500

    500

    #DD555C

    oklch(63% 0.17 20.4)

  7. Step 600

    600

    #C93342

    oklch(55.6% 0.186 20.6)

  8. Step 700

    700

    #AD2334

    oklch(49.1% 0.173 20.4)

  9. Step 800

    800

    #8D202C

    oklch(42.8% 0.144 20.1)

  10. Step 900

    900 (this color)

    #681920

    oklch(34.8% 0.111 20.4)

  11. Step 950

    950

    #431517

    oklch(27% 0.071 20.7)

Export this scale for Tailwind in the Tailwind colors tool

#681920 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)#2F2C200.121
Deuteranopia (no green cones)#433D1E0.112
Tritanopia (no blue cones)#73011C0.030
Achromatopsia (no color)#3636360.112

Harmonies

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

Complementary

The opposite hue (180°).

  • #681920

    #681920

    oklch(34.8% 0.111 20.4)

  • #004346

    #004346

    oklch(34.8% 0.059 199.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #681920

    #681920

    oklch(34.8% 0.111 20.4)

  • #621A42

    #621A42

    oklch(34.9% 0.112 350.3)

  • #5E2800

    #5E2800

    oklch(34.7% 0.092 50)

Open the analogous palette in the generator

Split complementary

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

  • #681920

    #681920

    oklch(34.8% 0.111 20.4)

  • #004535

    #004535

    oklch(34.8% 0.068 170.9)

  • #004057

    #004057

    oklch(34.8% 0.069 230.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #681920

    #681920

    oklch(34.8% 0.111 20.4)

  • #0F4702

    #0F4702

    oklch(34.8% 0.111 140.6)

  • #143773

    #143773

    oklch(34.9% 0.111 260.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #681920

    #681920

    oklch(34.8% 0.111 20.4)

  • #3C3D00

    #3C3D00

    oklch(34.7% 0.076 110.8)

  • #004346

    #004346

    oklch(34.8% 0.059 199.9)

  • #3C2C6F

    #3C2C6F

    oklch(35% 0.111 290.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #681920, closest first.

Similar named colors

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

Use #681920 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.