#30031F

Closest named color: Dark Plum (#3F012C). oklch(21% 0.08 347.4), rgb(48, 3, 31).

Aa

White text reads best on this color (18.12:1).

About this color

#30031F is a very dark, moderately saturated red. In OKLCH its lightness is 21%, its chroma 0.080 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.043 away. White text reads best on it, at 18.12:1.

Hue familyReds
Lightnessvery dark (21%)
Chromamoderately saturated (0.080)
Temperaturewarm
Nearest nameDark Plum (#3F012C)
Black text1.15:1
White text18.12:1

Values

HEX#30031F
RGBrgb(48, 3, 31)
HSLhsl(323, 88%, 10%)
OKLCHoklch(21% 0.08 347.4)

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 #30031F 18.12:1 AAA Lc -106.5 Preferred for body text
Black text on #30031F 1.15:1 Fails Lc 0.0 Not readable
#30031F text on white 18.12:1 AAA Lc 104.2 Preferred for body text
#30031F 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

    #FCF2F7

    oklch(97% 0.013 345.5)

  2. Step 100

    100

    #F9E3ED

    oklch(93.6% 0.027 348.3)

  3. Step 200

    200

    #F5CCE0

    oklch(88.6% 0.053 347.3)

  4. Step 300

    300

    #EFA8CC

    oklch(81% 0.095 347.6)

  5. Step 400

    400

    #E376B2

    oklch(70.7% 0.151 347.5)

  6. Step 500

    500

    #D84B9F

    oklch(63.1% 0.195 347.4)

  7. Step 600

    600

    #C3248A

    oklch(55.6% 0.212 347.3)

  8. Step 700

    700

    #A81275

    oklch(49.1% 0.197 347.4)

  9. Step 800

    800

    #88165F

    oklch(42.6% 0.162 347.4)

  10. Step 900

    900

    #6E1C4E

    oklch(37.8% 0.127 347.4)

  11. Step 950

    950 (this color)

    #30031F

    oklch(21% 0.08 347.4)

Export this scale for Tailwind in the Tailwind colors tool

#30031F 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)#0911200.090
Deuteranopia (no green cones)#17191E0.079
Tritanopia (no blue cones)#34020F0.033
Achromatopsia (no color)#1616160.081

Harmonies

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

Complementary

The opposite hue (180°).

  • #30031F

    #30031F

    oklch(21% 0.08 347.4)

  • #001E14

    #001E14

    oklch(20.9% 0.042 167.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #30031F

    #30031F

    oklch(21% 0.08 347.4)

  • #260830

    #260830

    oklch(21% 0.08 316.4)

  • #35020A

    #35020A

    oklch(21.2% 0.08 17.8)

Open the analogous palette in the generator

Split complementary

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

  • #30031F

    #30031F

    oklch(21% 0.08 347.4)

  • #071F00

    #071F00

    oklch(21.2% 0.065 137.8)

  • #001D1E

    #001D1E

    oklch(20.9% 0.036 198)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #30031F

    #30031F

    oklch(21% 0.08 347.4)

  • #1B1900

    #1B1900

    oklch(20.9% 0.044 105.7)

  • #001C27

    #001C27

    oklch(21.1% 0.041 227.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #30031F

    #30031F

    oklch(21% 0.08 347.4)

  • #231500

    #231500

    oklch(20.9% 0.044 77.5)

  • #001E14

    #001E14

    oklch(20.9% 0.042 167.5)

  • #00163A

    #00163A

    oklch(20.9% 0.076 257.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #30031F, closest first.

Similar named colors

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

Use #30031F 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.