#671C30

Closest named color: Claret (#680018). oklch(35.4% 0.107 8.6), rgb(103, 28, 48).

Aa

White text reads best on this color (11.76:1).

About this color

#671C30 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.107 and its hue 9°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.041 away. White text reads best on it, at 11.76:1.

Hue familyReds
Lightnessdark (35%)
Chromamoderately saturated (0.107)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.78:1
White text11.76:1

Values

HEX#671C30
RGBrgb(103, 28, 48)
HSLhsl(344, 57%, 26%)
OKLCHoklch(35.4% 0.107 8.6)

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 #671C30 11.76:1 AAA Lc -99.9 Preferred for body text
Black text on #671C30 1.78:1 Fails Lc 7.7 Not readable
#671C30 text on white 11.76:1 AAA Lc 96.1 Preferred for body text
#671C30 text on black 1.78:1 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

    #FCF3F4

    oklch(97.1% 0.01 9.5)

  2. Step 100

    100

    #F9E4E7

    oklch(93.7% 0.023 7.7)

  3. Step 200

    200

    #F5CED3

    oklch(88.6% 0.044 9.3)

  4. Step 300

    300

    #EFABB6

    oklch(80.8% 0.081 8.3)

  5. Step 400

    400

    #E47C90

    oklch(70.7% 0.13 8.7)

  6. Step 500

    500

    #D95675

    oklch(63.1% 0.166 8.6)

  7. Step 600

    600

    #C4365E

    oklch(55.7% 0.179 8.6)

  8. Step 700

    700

    #A9274D

    oklch(49.2% 0.166 8.9)

  9. Step 800

    800

    #892340

    oklch(42.8% 0.138 8.4)

  10. Step 900

    900 (this color)

    #671C30

    oklch(35.4% 0.107 8.6)

  11. Step 950

    950

    #411620

    oklch(27.1% 0.068 8.4)

Export this scale for Tailwind in the Tailwind colors tool

#671C30 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)#2E2E300.119
Deuteranopia (no green cones)#413D2E0.109
Tritanopia (no blue cones)#710E240.028
Achromatopsia (no color)#3838380.108

Harmonies

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

Complementary

The opposite hue (180°).

  • #671C30

    #671C30

    oklch(35.4% 0.107 8.6)

  • #004642

    #004642

    oklch(35.5% 0.062 188.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #671C30

    #671C30

    oklch(35.4% 0.107 8.6)

  • #5D204E

    #5D204E

    oklch(35.3% 0.107 338.5)

  • #682106

    #682106

    oklch(35.5% 0.108 38.6)

Open the analogous palette in the generator

Split complementary

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

  • #671C30

    #671C30

    oklch(35.4% 0.107 8.6)

  • #00482B

    #00482B

    oklch(35.4% 0.082 158.6)

  • #004352

    #004352

    oklch(35.4% 0.064 218.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #671C30

    #671C30

    oklch(35.4% 0.107 8.6)

  • #2C4400

    #2C4400

    oklch(35.3% 0.093 128.7)

  • #003D6B

    #003D6B

    oklch(35.3% 0.097 248.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #671C30

    #671C30

    oklch(35.4% 0.107 8.6)

  • #453B00

    #453B00

    oklch(35.2% 0.073 98.5)

  • #004642

    #004642

    oklch(35.5% 0.062 188.3)

  • #313272

    #313272

    oklch(35.4% 0.108 278.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #671C30, closest first.

Similar named colors

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

Use #671C30 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.