#2C021B

Closest named color: Very Dark Purple (#2A0134). oklch(19.8% 0.077 348.7), rgb(44, 2, 27).

Aa

White text reads best on this color (18.55:1).

About this color

#2C021B is a very dark, moderately saturated red. In OKLCH its lightness is 20%, its chroma 0.077 and its hue 349°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.052 away. White text reads best on it, at 18.55:1.

Hue familyReds
Lightnessvery dark (20%)
Chromamoderately saturated (0.077)
Temperaturewarm
Nearest nameVery Dark Purple (#2A0134)
Black text1.13:1
White text18.55:1

Values

HEX#2C021B
RGBrgb(44, 2, 27)
HSLhsl(324, 91%, 9%)
OKLCHoklch(19.8% 0.077 348.7)

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 #2C021B 18.55:1 AAA Lc -106.8 Preferred for body text
Black text on #2C021B 1.13:1 Fails Lc 0.0 Not readable
#2C021B text on white 18.55:1 AAA Lc 104.5 Preferred for body text
#2C021B text on black 1.13:1 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 950.

  1. Step 50

    50

    #FCF2F7

    oklch(97% 0.013 345.5)

  2. Step 100

    100

    #F8E3ED

    oklch(93.6% 0.026 347.1)

  3. Step 200

    200

    #F4CCDF

    oklch(88.5% 0.051 347.9)

  4. Step 300

    300

    #EEA9CA

    oklch(81% 0.091 349.1)

  5. Step 400

    400

    #E278AF

    oklch(70.8% 0.145 349.1)

  6. Step 500

    500

    #D64F9C

    oklch(63.1% 0.187 348.5)

  7. Step 600

    600

    #C12B86

    oklch(55.6% 0.202 348.8)

  8. Step 700

    700

    #A61B72

    oklch(49.1% 0.188 348.5)

  9. Step 800

    800

    #871B5D

    oklch(42.7% 0.156 348.5)

  10. Step 900

    900

    #6D1E4C

    oklch(37.7% 0.122 348.7)

  11. Step 950

    950 (this color)

    #2C021B

    oklch(19.8% 0.077 348.7)

Export this scale for Tailwind in the Tailwind colors tool

#2C021B 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)#070E1C0.088
Deuteranopia (no green cones)#15161A0.075
Tritanopia (no blue cones)#30010D0.030
Achromatopsia (no color)#1313130.078

Harmonies

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

Complementary

The opposite hue (180°).

  • #2C021B

    #2C021B

    oklch(19.8% 0.077 348.7)

  • #001B12

    #001B12

    oklch(19.7% 0.04 168.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #2C021B

    #2C021B

    oklch(19.8% 0.077 348.7)

  • #23062B

    #23062B

    oklch(19.8% 0.076 318.2)

  • #300107

    #300107

    oklch(19.8% 0.077 18.9)

Open the analogous palette in the generator

Split complementary

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

  • #2C021B

    #2C021B

    oklch(19.8% 0.077 348.7)

  • #051C00

    #051C00

    oklch(20% 0.062 138.6)

  • #001A1B

    #001A1B

    oklch(19.8% 0.034 198.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #2C021B

    #2C021B

    oklch(19.8% 0.077 348.7)

  • #171700

    #171700

    oklch(19.8% 0.043 109.8)

  • #001923

    #001923

    oklch(19.9% 0.038 226.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #2C021B

    #2C021B

    oklch(19.8% 0.077 348.7)

  • #1F1300

    #1F1300

    oklch(19.8% 0.041 80.2)

  • #001B12

    #001B12

    oklch(19.7% 0.04 168.3)

  • #001337

    #001337

    oklch(19.8% 0.076 258.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2C021B, closest first.

Similar named colors

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

Use #2C021B 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.