#651A17

Closest named color: Reddy Brown (#6E1005). oklch(34.2% 0.108 26.8), rgb(101, 26, 23).

Aa

White text reads best on this color (12.25:1).

About this color

#651A17 is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.108 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.023 away. White text reads best on it, at 12.25:1.

Hue familyReds
Lightnessdark (34%)
Chromamoderately saturated (0.108)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.71:1
White text12.25:1

Values

HEX#651A17
RGBrgb(101, 26, 23)
HSLhsl(2, 63%, 24%)
OKLCHoklch(34.2% 0.108 26.8)

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 #651A17 12.25:1 AAA Lc -100.6 Preferred for body text
Black text on #651A17 1.71:1 Fails Lc 0.0 Not readable
#651A17 text on white 12.25:1 AAA Lc 97.0 Preferred for body text
#651A17 text on black 1.71:1 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

    #F9E4E2

    oklch(93.5% 0.023 24.1)

  3. Step 200

    200

    #F6CFC9

    oklch(88.6% 0.045 28.3)

  4. Step 300

    300

    #F1ADA5

    oklch(81% 0.081 26.5)

  5. Step 400

    400

    #E67F74

    oklch(70.8% 0.129 27.2)

  6. Step 500

    500

    #DB5950

    oklch(63% 0.165 26.8)

  7. Step 600

    600

    #C73934

    oklch(55.6% 0.18 26.8)

  8. Step 700

    700

    #AB2927

    oklch(49% 0.167 26.6)

  9. Step 800

    800

    #8B2521

    oklch(42.7% 0.138 27)

  10. Step 900

    900 (this color)

    #651A17

    oklch(34.2% 0.108 26.8)

  11. Step 950

    950

    #421713

    oklch(27.1% 0.068 27.8)

Export this scale for Tailwind in the Tailwind colors tool

#651A17 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)#2F2B160.116
Deuteranopia (no green cones)#423B140.106
Tritanopia (no blue cones)#70021A0.034
Achromatopsia (no color)#3535350.109

Harmonies

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

Complementary

The opposite hue (180°).

  • #651A17

    #651A17

    oklch(34.2% 0.108 26.8)

  • #004148

    #004148

    oklch(34.3% 0.059 206.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #651A17

    #651A17

    oklch(34.2% 0.108 26.8)

  • #611939

    #611939

    oklch(34.2% 0.108 357.3)

  • #582B00

    #582B00

    oklch(34.3% 0.083 56.6)

Open the analogous palette in the generator

Split complementary

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

  • #651A17

    #651A17

    oklch(34.2% 0.108 26.8)

  • #004338

    #004338

    oklch(34.2% 0.063 177.2)

  • #003D5A

    #003D5A

    oklch(34.1% 0.075 237.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #651A17

    #651A17

    oklch(34.2% 0.108 26.8)

  • #004614

    #004614

    oklch(34.3% 0.102 146.9)

  • #1F3370

    #1F3370

    oklch(34.2% 0.109 266.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #651A17

    #651A17

    oklch(34.2% 0.108 26.8)

  • #363D00

    #363D00

    oklch(34.2% 0.079 116.8)

  • #004148

    #004148

    oklch(34.3% 0.059 206.9)

  • #3F2868

    #3F2868

    oklch(34.1% 0.108 296.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #651A17, closest first.

Similar named colors

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

Use #651A17 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.