#662F2A

Closest named color: Purple Brown (#673A3F). oklch(37.8% 0.08 26.9), rgb(102, 47, 42).

Aa

White text reads best on this color (10.47:1).

About this color

#662F2A is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.080 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.036 away. White text reads best on it, at 10.47:1.

Hue familyReds
Lightnessdark (38%)
Chromamoderately saturated (0.080)
Temperaturewarm
Nearest namePurple Brown (#673A3F)
Black text2.00:1
White text10.47:1

Values

HEX#662F2A
RGBrgb(102, 47, 42)
HSLhsl(5, 42%, 28%)
OKLCHoklch(37.8% 0.08 26.9)

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 #662F2A 10.47:1 AAA Lc -98.0 Preferred for body text
Black text on #662F2A 2.00:1 Fails Lc 10.0 Not readable
#662F2A text on white 10.47:1 AAA Lc 93.9 Preferred for body text
#662F2A text on black 2.00:1 Fails Lc -8.6 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

    #FBF3F2

    oklch(97% 0.009 26)

  2. Step 100

    100

    #F5E6E4

    oklch(93.6% 0.017 26.7)

  3. Step 200

    200

    #EFD1CD

    oklch(88.5% 0.034 26.8)

  4. Step 300

    300

    #E5B2AC

    oklch(80.8% 0.06 26.2)

  5. Step 400

    400

    #D68980

    oklch(70.7% 0.096 27)

  6. Step 500

    500

    #C96960

    oklch(63% 0.124 26.7)

  7. Step 600

    600

    #B44F47

    oklch(55.6% 0.133 26.8)

  8. Step 700

    700

    #9B3F38

    oklch(49.1% 0.125 27)

  9. Step 800

    800

    #7E352F

    oklch(42.8% 0.103 27)

  10. Step 900

    900 (this color)

    #662F2A

    oklch(37.8% 0.08 26.9)

  11. Step 950

    950

    #3C1C19

    oklch(27.1% 0.051 26.5)

Export this scale for Tailwind in the Tailwind colors tool

#662F2A 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)#3C38290.084
Deuteranopia (no green cones)#4A44290.078
Tritanopia (no blue cones)#70262E0.029
Achromatopsia (no color)#3F3F3F0.081

Harmonies

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

Complementary

The opposite hue (180°).

  • #662F2A

    #662F2A

    oklch(37.8% 0.08 26.9)

  • #004B53

    #004B53

    oklch(37.7% 0.065 207)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #662F2A

    #662F2A

    oklch(37.8% 0.08 26.9)

  • #632E43

    #632E43

    oklch(37.9% 0.081 356.6)

  • #61350F

    #61350F

    oklch(37.8% 0.08 56.9)

Open the analogous palette in the generator

Split complementary

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

  • #662F2A

    #662F2A

    oklch(37.8% 0.08 26.9)

  • #004E41

    #004E41

    oklch(37.9% 0.071 176.6)

  • #044767

    #044767

    oklch(37.8% 0.081 237.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #662F2A

    #662F2A

    oklch(37.8% 0.08 26.9)

  • #214D27

    #214D27

    oklch(37.8% 0.08 146.6)

  • #2E406D

    #2E406D

    oklch(37.9% 0.081 266.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #662F2A

    #662F2A

    oklch(37.8% 0.08 26.9)

  • #3F470A

    #3F470A

    oklch(37.8% 0.081 117.1)

  • #004B53

    #004B53

    oklch(37.7% 0.065 207)

  • #473867

    #473867

    oklch(37.9% 0.08 297.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #662F2A, closest first.

Similar named colors

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

Use #662F2A 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.