#6E0021

Closest named color: Claret (#680018). oklch(34.2% 0.137 14.6), rgb(110, 0, 33).

Aa

White text reads best on this color (12.46:1).

About this color

#6E0021 is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.137 and its hue 15°. 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 12.46:1.

Hue familyReds
Lightnessdark (34%)
Chromamoderately saturated (0.137)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.68:1
White text12.46:1

Values

HEX#6E0021
RGBrgb(110, 0, 33)
HSLhsl(342, 100%, 22%)
OKLCHoklch(34.2% 0.137 14.6)

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 #6E0021 12.46:1 AAA Lc -99.9 Preferred for body text
Black text on #6E0021 1.68:1 Fails Lc 7.7 Not readable
#6E0021 text on white 12.46:1 AAA Lc 96.2 Preferred for body text
#6E0021 text on black 1.68:1 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

    #FFF2F2

    oklch(97.1% 0.014 17.4)

  2. Step 100

    100

    #FDE2E4

    oklch(93.5% 0.03 12.6)

  3. Step 200

    200

    #FDCBCD

    oklch(88.6% 0.057 15.6)

  4. Step 300

    300

    #FBA5AC

    oklch(80.8% 0.102 14.3)

  5. Step 400

    400

    #F56F80

    oklch(70.7% 0.165 14.5)

  6. Step 500

    500

    #EC3D60

    oklch(63% 0.21 14.6)

  7. Step 600

    600

    #D50048

    oklch(55.5% 0.222 14.6)

  8. Step 700

    700

    #B5003C

    oklch(49.2% 0.197 14.6)

  9. Step 800

    800

    #960030

    oklch(42.8% 0.171 14.7)

  10. Step 900

    900 (this color)

    #6E0021

    oklch(34.2% 0.137 14.6)

  11. Step 950

    950

    #480E19

    oklch(27.1% 0.087 14.5)

Export this scale for Tailwind in the Tailwind colors tool

#6E0021 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)#2726210.155
Deuteranopia (no green cones)#423B1E0.138
Tritanopia (no blue cones)#7A00100.036
Achromatopsia (no color)#3434340.138

Harmonies

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

Complementary

The opposite hue (180°).

  • #6E0021

    #6E0021

    oklch(34.2% 0.137 14.6)

  • #004242

    #004242

    oklch(34.3% 0.059 194.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6E0021

    #6E0021

    oklch(34.2% 0.137 14.6)

  • #640949

    #640949

    oklch(34.2% 0.137 344.2)

  • #602300

    #602300

    oklch(34.3% 0.098 44.7)

Open the analogous palette in the generator

Split complementary

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

  • #6E0021

    #6E0021

    oklch(34.2% 0.137 14.6)

  • #00442F

    #00442F

    oklch(34.3% 0.072 164.9)

  • #003F51

    #003F51

    oklch(34.2% 0.064 224.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6E0021

    #6E0021

    oklch(34.2% 0.137 14.6)

  • #204300

    #204300

    oklch(34.3% 0.099 134.6)

  • #003770

    #003770

    oklch(34.1% 0.112 254.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6E0021

    #6E0021

    oklch(34.2% 0.137 14.6)

  • #3F3A00

    #3F3A00

    oklch(34.3% 0.072 104.2)

  • #004242

    #004242

    oklch(34.3% 0.059 194.8)

  • #35267B

    #35267B

    oklch(34.3% 0.137 284.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6E0021, closest first.

Similar named colors

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

Use #6E0021 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.