#601B21

Closest named color: Claret (#680018). oklch(33.6% 0.1 19.4), rgb(96, 27, 33).

Aa

White text reads best on this color (12.52:1).

About this color

#601B21 is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.100 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.033 away. White text reads best on it, at 12.52:1.

Hue familyReds
Lightnessdark (34%)
Chromamoderately saturated (0.100)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.67:1
White text12.52:1

Values

HEX#601B21
RGBrgb(96, 27, 33)
HSLhsl(355, 56%, 24%)
OKLCHoklch(33.6% 0.1 19.4)

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 #601B21 12.52:1 AAA Lc -101.2 Preferred for body text
Black text on #601B21 1.67:1 Fails Lc 0.0 Not readable
#601B21 text on white 12.52:1 AAA Lc 97.6 Preferred for body text
#601B21 text on black 1.67:1 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

    #FCF3F3

    oklch(97.1% 0.01 17.3)

  2. Step 100

    100

    #F8E4E4

    oklch(93.5% 0.022 17.6)

  3. Step 200

    200

    #F4CFCE

    oklch(88.6% 0.042 19.8)

  4. Step 300

    300

    #EDAEAD

    oklch(80.9% 0.074 19.9)

  5. Step 400

    400

    #E18082

    oklch(70.6% 0.12 19.2)

  6. Step 500

    500

    #D65D63

    oklch(63.1% 0.153 19.5)

  7. Step 600

    600

    #C13F4A

    oklch(55.6% 0.165 19.6)

  8. Step 700

    700

    #A62F3B

    oklch(49% 0.154 19.5)

  9. Step 800

    800

    #872931

    oklch(42.7% 0.128 19.6)

  10. Step 900

    900 (this color)

    #601B21

    oklch(33.6% 0.1 19.4)

  11. Step 950

    950

    #40181A

    oklch(27.1% 0.063 19.2)

Export this scale for Tailwind in the Tailwind colors tool

#601B21 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)#2D2A210.108
Deuteranopia (no green cones)#3E391F0.101
Tritanopia (no blue cones)#6A0B1E0.027
Achromatopsia (no color)#3434340.100

Harmonies

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

Complementary

The opposite hue (180°).

  • #601B21

    #601B21

    oklch(33.6% 0.1 19.4)

  • #003F42

    #003F42

    oklch(33.4% 0.057 200.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #601B21

    #601B21

    oklch(33.6% 0.1 19.4)

  • #5A1C3E

    #5A1C3E

    oklch(33.6% 0.099 349.8)

  • #5A2500

    #5A2500

    oklch(33.5% 0.09 49)

Open the analogous palette in the generator

Split complementary

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

  • #601B21

    #601B21

    oklch(33.6% 0.1 19.4)

  • #004231

    #004231

    oklch(33.7% 0.067 169)

  • #003D52

    #003D52

    oklch(33.7% 0.066 228.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #601B21

    #601B21

    oklch(33.6% 0.1 19.4)

  • #154206

    #154206

    oklch(33.5% 0.1 139.5)

  • #143569

    #143569

    oklch(33.6% 0.099 259.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #601B21

    #601B21

    oklch(33.6% 0.1 19.4)

  • #3A3900

    #3A3900

    oklch(33.5% 0.072 108.7)

  • #003F42

    #003F42

    oklch(33.4% 0.057 200.1)

  • #372B66

    #372B66

    oklch(33.6% 0.1 289.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #601B21, closest first.

Similar named colors

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

Use #601B21 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.