#30021E

Closest named color: Dark Plum (#3F012C). oklch(20.8% 0.082 348.4), rgb(48, 2, 30).

Aa

White text reads best on this color (18.21:1).

About this color

#30021E is a very dark, moderately saturated red. In OKLCH its lightness is 21%, its chroma 0.082 and its hue 348°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.044 away. White text reads best on it, at 18.21:1.

Hue familyReds
Lightnessvery dark (21%)
Chromamoderately saturated (0.082)
Temperaturewarm
Nearest nameDark Plum (#3F012C)
Black text1.15:1
White text18.21:1

Values

HEX#30021E
RGBrgb(48, 2, 30)
HSLhsl(323, 92%, 10%)
OKLCHoklch(20.8% 0.082 348.4)

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 #30021E 18.21:1 AAA Lc -106.5 Preferred for body text
Black text on #30021E 1.15:1 Fails Lc 0.0 Not readable
#30021E text on white 18.21:1 AAA Lc 104.2 Preferred for body text
#30021E text on black 1.15:1 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

    #FDF2F7

    oklch(97.1% 0.013 347.9)

  2. Step 100

    100

    #F9E3ED

    oklch(93.6% 0.027 348.3)

  3. Step 200

    200

    #F6CBDF

    oklch(88.5% 0.055 348.6)

  4. Step 300

    300

    #F0A7CB

    oklch(80.9% 0.097 348.4)

  5. Step 400

    400

    #E574B1

    oklch(70.7% 0.156 348.2)

  6. Step 500

    500

    #DA499D

    oklch(63.1% 0.198 348.6)

  7. Step 600

    600

    #C52088

    oklch(55.6% 0.215 348.5)

  8. Step 700

    700

    #AA0C73

    oklch(49.2% 0.2 348.7)

  9. Step 800

    800

    #8A125E

    oklch(42.7% 0.166 348.4)

  10. Step 900

    900

    #6F1A4D

    oklch(37.7% 0.13 348.3)

  11. Step 950

    950 (this color)

    #30021E

    oklch(20.8% 0.082 348.4)

Export this scale for Tailwind in the Tailwind colors tool

#30021E 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)#08101F0.093
Deuteranopia (no green cones)#17181D0.079
Tritanopia (no blue cones)#34010E0.033
Achromatopsia (no color)#1515150.083

Harmonies

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

Complementary

The opposite hue (180°).

  • #30021E

    #30021E

    oklch(20.8% 0.082 348.4)

  • #001E14

    #001E14

    oklch(20.9% 0.042 167.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #30021E

    #30021E

    oklch(20.8% 0.082 348.4)

  • #27062F

    #27062F

    oklch(20.8% 0.083 319.1)

  • #340108

    #340108

    oklch(20.8% 0.081 18.9)

Open the analogous palette in the generator

Split complementary

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

  • #30021E

    #30021E

    oklch(20.8% 0.082 348.4)

  • #061E00

    #061E00

    oklch(20.7% 0.064 138.3)

  • #001D1E

    #001D1E

    oklch(20.9% 0.036 198)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #30021E

    #30021E

    oklch(20.8% 0.082 348.4)

  • #1A1900

    #1A1900

    oklch(20.8% 0.045 107.7)

  • #001B26

    #001B26

    oklch(20.7% 0.04 227.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #30021E

    #30021E

    oklch(20.8% 0.082 348.4)

  • #221500

    #221500

    oklch(20.8% 0.043 79.6)

  • #001E14

    #001E14

    oklch(20.9% 0.042 167.5)

  • #00153B

    #00153B

    oklch(20.7% 0.08 258.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #30021E, closest first.

Similar named colors

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

Use #30021E 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.