#691021

Closest named color: Claret (#680018). oklch(34.2% 0.121 16.7), rgb(105, 16, 33).

Aa

White text reads best on this color (12.37:1).

About this color

#691021 is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.121 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.018 away. White text reads best on it, at 12.37:1.

Hue familyReds
Lightnessdark (34%)
Chromamoderately saturated (0.121)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.69:1
White text12.37:1

Values

HEX#691021
RGBrgb(105, 16, 33)
HSLhsl(349, 74%, 24%)
OKLCHoklch(34.2% 0.121 16.7)

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 #691021 12.37:1 AAA Lc -100.5 Preferred for body text
Black text on #691021 1.69:1 Fails Lc 0.0 Not readable
#691021 text on white 12.37:1 AAA Lc 96.8 Preferred for body text
#691021 text on black 1.69:1 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

    #FEF2F2

    oklch(97.1% 0.013 17.4)

  2. Step 100

    100

    #FBE3E4

    oklch(93.6% 0.026 14.7)

  3. Step 200

    200

    #F9CCCD

    oklch(88.4% 0.051 16.7)

  4. Step 300

    300

    #F6A9AC

    oklch(81% 0.091 16.7)

  5. Step 400

    400

    #ED7780

    oklch(70.7% 0.146 16.8)

  6. Step 500

    500

    #E34D60

    oklch(63.1% 0.185 16.9)

  7. Step 600

    600

    #CE2547

    oklch(55.6% 0.201 16.8)

  8. Step 700

    700

    #B21239

    oklch(49.1% 0.188 16.6)

  9. Step 800

    800

    #91162F

    oklch(42.8% 0.156 16.9)

  10. Step 900

    900 (this color)

    #691021

    oklch(34.2% 0.121 16.7)

  11. Step 950

    950

    #451319

    oklch(27.2% 0.077 16.8)

Export this scale for Tailwind in the Tailwind colors tool

#691021 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)#2B29210.134
Deuteranopia (no green cones)#413B1E0.123
Tritanopia (no blue cones)#7400180.026
Achromatopsia (no color)#3434340.122

Harmonies

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

Complementary

The opposite hue (180°).

  • #691021

    #691021

    oklch(34.2% 0.121 16.7)

  • #004143

    #004143

    oklch(34.1% 0.058 198.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #691021

    #691021

    oklch(34.2% 0.121 16.7)

  • #611445

    #611445

    oklch(34.2% 0.121 346.4)

  • #5E2500

    #5E2500

    oklch(34.2% 0.094 47.2)

Open the analogous palette in the generator

Split complementary

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

  • #691021

    #691021

    oklch(34.2% 0.121 16.7)

  • #004430

    #004430

    oklch(34.3% 0.071 166)

  • #003F53

    #003F53

    oklch(34.3% 0.066 226.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #691021

    #691021

    oklch(34.2% 0.121 16.7)

  • #1B4400

    #1B4400

    oklch(34.3% 0.103 136.7)

  • #003675

    #003675

    oklch(34.3% 0.12 256.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #691021

    #691021

    oklch(34.2% 0.121 16.7)

  • #3D3A00

    #3D3A00

    oklch(34.1% 0.073 106.4)

  • #004143

    #004143

    oklch(34.1% 0.058 198.3)

  • #372973

    #372973

    oklch(34.3% 0.122 286.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #691021, closest first.

Similar named colors

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

Use #691021 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.