#671C2B

Closest named color: Claret (#680018). oklch(35.2% 0.107 12.9), rgb(103, 28, 43).

Aa

White text reads best on this color (11.81:1).

About this color

#671C2B is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.107 and its hue 13°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.037 away. White text reads best on it, at 11.81:1.

Hue familyReds
Lightnessdark (35%)
Chromamoderately saturated (0.107)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.77:1
White text11.81:1

Values

HEX#671C2B
RGBrgb(103, 28, 43)
HSLhsl(348, 57%, 26%)
OKLCHoklch(35.2% 0.107 12.9)

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 #671C2B 11.81:1 AAA Lc -100.0 Preferred for body text
Black text on #671C2B 1.77:1 Fails Lc 7.7 Not readable
#671C2B text on white 11.81:1 AAA Lc 96.2 Preferred for body text
#671C2B 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

    #FDF3F3

    oklch(97.2% 0.011 17.3)

  2. Step 100

    100

    #F9E4E5

    oklch(93.6% 0.023 14.3)

  3. Step 200

    200

    #F5CED1

    oklch(88.5% 0.044 12.8)

  4. Step 300

    300

    #EFACB2

    oklch(80.9% 0.079 13)

  5. Step 400

    400

    #E47D8A

    oklch(70.7% 0.127 12.8)

  6. Step 500

    500

    #D9576D

    oklch(63% 0.163 12.8)

  7. Step 600

    600

    #C53755

    oklch(55.7% 0.178 13.1)

  8. Step 700

    700

    #A92745

    oklch(49% 0.165 13)

  9. Step 800

    800

    #8A2339

    oklch(42.8% 0.138 13)

  10. Step 900

    900 (this color)

    #671C2B

    oklch(35.2% 0.107 12.9)

  11. Step 950

    950

    #41161D

    oklch(27% 0.067 12.8)

Export this scale for Tailwind in the Tailwind colors tool

#671C2B 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)#2F2E2B0.118
Deuteranopia (no green cones)#423D290.108
Tritanopia (no blue cones)#710C220.027
Achromatopsia (no color)#3838380.107

Harmonies

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

Complementary

The opposite hue (180°).

  • #671C2B

    #671C2B

    oklch(35.2% 0.107 12.9)

  • #004544

    #004544

    oklch(35.3% 0.06 193.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #671C2B

    #671C2B

    oklch(35.2% 0.107 12.9)

  • #5F1F4A

    #5F1F4A

    oklch(35.3% 0.107 342.8)

  • #652300

    #652300

    oklch(35.2% 0.104 43.1)

Open the analogous palette in the generator

Split complementary

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

  • #671C2B

    #671C2B

    oklch(35.2% 0.107 12.9)

  • #00472F

    #00472F

    oklch(35.2% 0.076 162.7)

  • #004254

    #004254

    oklch(35.2% 0.066 223.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #671C2B

    #671C2B

    oklch(35.2% 0.107 12.9)

  • #254500

    #254500

    oklch(35.2% 0.099 132.8)

  • #013B71

    #013B71

    oklch(35.2% 0.108 253)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #671C2B

    #671C2B

    oklch(35.2% 0.107 12.9)

  • #433C00

    #433C00

    oklch(35.2% 0.074 102.1)

  • #004544

    #004544

    oklch(35.3% 0.06 193.1)

  • #353070

    #353070

    oklch(35.2% 0.107 282.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #671C2B, closest first.

Similar named colors

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

Use #671C2B 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.