#671D35

Closest named color: Merlot (#730039). oklch(35.6% 0.107 4.6), rgb(103, 29, 53).

Aa

White text reads best on this color (11.64:1).

About this color

#671D35 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.107 and its hue 5°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.039 away. White text reads best on it, at 11.64:1.

Hue familyReds
Lightnessdark (36%)
Chromamoderately saturated (0.107)
Temperaturewarm
Nearest nameMerlot (#730039)
Black text1.80:1
White text11.64:1

Values

HEX#671D35
RGBrgb(103, 29, 53)
HSLhsl(341, 56%, 26%)
OKLCHoklch(35.6% 0.107 4.6)

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 #671D35 11.64:1 AAA Lc -99.7 Preferred for body text
Black text on #671D35 1.80:1 Fails Lc 7.9 Not readable
#671D35 text on white 11.64:1 AAA Lc 95.9 Preferred for body text
#671D35 text on black 1.80:1 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

    #F9E4E8

    oklch(93.7% 0.024 4.5)

  3. Step 200

    200

    #F4CDD5

    oklch(88.4% 0.045 4.2)

  4. Step 300

    300

    #EEABBA

    oklch(80.8% 0.081 4.3)

  5. Step 400

    400

    #E27C96

    oklch(70.6% 0.129 4.6)

  6. Step 500

    500

    #D7577D

    oklch(63.2% 0.164 4.6)

  7. Step 600

    600

    #C23666

    oklch(55.5% 0.179 4.5)

  8. Step 700

    700

    #A72755

    oklch(49.1% 0.166 4.4)

  9. Step 800

    800

    #882345

    oklch(42.7% 0.138 4.9)

  10. Step 900

    900 (this color)

    #671D35

    oklch(35.6% 0.107 4.6)

  11. Step 950

    950

    #401622

    oklch(27% 0.067 4.8)

Export this scale for Tailwind in the Tailwind colors tool

#671D35 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)#2D2F360.120
Deuteranopia (no green cones)#413E330.109
Tritanopia (no blue cones)#7012270.028
Achromatopsia (no color)#3838380.108

Harmonies

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

Complementary

The opposite hue (180°).

  • #671D35

    #671D35

    oklch(35.6% 0.107 4.6)

  • #004740

    #004740

    oklch(35.7% 0.063 183.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #671D35

    #671D35

    oklch(35.6% 0.107 4.6)

  • #5C2252

    #5C2252

    oklch(35.7% 0.106 334.8)

  • #69200F

    #69200F

    oklch(35.6% 0.108 34.4)

Open the analogous palette in the generator

Split complementary

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

  • #671D35

    #671D35

    oklch(35.6% 0.107 4.6)

  • #004926

    #004926

    oklch(35.6% 0.089 154.6)

  • #004450

    #004450

    oklch(35.6% 0.063 214.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #671D35

    #671D35

    oklch(35.6% 0.107 4.6)

  • #324400

    #324400

    oklch(35.8% 0.09 124.8)

  • #003F67

    #003F67

    oklch(35.5% 0.089 245)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #671D35

    #671D35

    oklch(35.6% 0.107 4.6)

  • #483B00

    #483B00

    oklch(35.6% 0.073 95)

  • #004740

    #004740

    oklch(35.7% 0.063 183.8)

  • #2D3473

    #2D3473

    oklch(35.6% 0.107 274.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #671D35, closest first.

Similar named colors

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

Use #671D35 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.