#30031D

Closest named color: Dark Plum (#3F012C). oklch(20.9% 0.079 350), rgb(48, 3, 29).

Aa

White text reads best on this color (18.15:1).

About this color

#30031D is a very dark, moderately saturated red. In OKLCH its lightness is 21%, its chroma 0.079 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.045 away. White text reads best on it, at 18.15:1.

Hue familyReds
Lightnessvery dark (21%)
Chromamoderately saturated (0.079)
Temperaturewarm
Nearest nameDark Plum (#3F012C)
Black text1.15:1
White text18.15:1

Values

HEX#30031D
RGBrgb(48, 3, 29)
HSLhsl(325, 88%, 10%)
OKLCHoklch(20.9% 0.079 350)

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 #30031D 18.15:1 AAA Lc -106.5 Preferred for body text
Black text on #30031D 1.15:1 Fails Lc 0.0 Not readable
#30031D text on white 18.15:1 AAA Lc 104.2 Preferred for body text
#30031D 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

    #F9E3EC

    oklch(93.6% 0.027 350.9)

  3. Step 200

    200

    #F5CCDE

    oklch(88.5% 0.052 350)

  4. Step 300

    300

    #EFA8C9

    oklch(80.9% 0.093 349.9)

  5. Step 400

    400

    #E476AE

    oklch(70.7% 0.15 349.8)

  6. Step 500

    500

    #D94C99

    oklch(63.1% 0.192 350.2)

  7. Step 600

    600

    #C42584

    oklch(55.6% 0.209 350)

  8. Step 700

    700

    #A91470

    oklch(49.2% 0.194 350)

  9. Step 800

    800

    #89175B

    oklch(42.7% 0.16 350)

  10. Step 900

    900

    #6E1C4B

    oklch(37.6% 0.125 349.6)

  11. Step 950

    950 (this color)

    #30031D

    oklch(20.9% 0.079 350)

Export this scale for Tailwind in the Tailwind colors tool

#30031D 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)#0A101E0.089
Deuteranopia (no green cones)#17191C0.080
Tritanopia (no blue cones)#34010E0.030
Achromatopsia (no color)#1616160.080

Harmonies

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

Complementary

The opposite hue (180°).

  • #30031D

    #30031D

    oklch(20.9% 0.079 350)

  • #001E15

    #001E15

    oklch(20.9% 0.041 169.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #30031D

    #30031D

    oklch(20.9% 0.079 350)

  • #27072E

    #27072E

    oklch(20.9% 0.08 319.9)

  • #340208

    #340208

    oklch(20.9% 0.079 19.8)

Open the analogous palette in the generator

Split complementary

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

  • #30031D

    #30031D

    oklch(20.9% 0.079 350)

  • #041F00

    #041F00

    oklch(21% 0.067 139.8)

  • #001D1E

    #001D1E

    oklch(20.9% 0.036 198)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #30031D

    #30031D

    oklch(20.9% 0.079 350)

  • #191A00

    #191A00

    oklch(21% 0.046 111.7)

  • #001B27

    #001B27

    oklch(20.8% 0.041 229.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #30031D

    #30031D

    oklch(20.9% 0.079 350)

  • #221500

    #221500

    oklch(20.8% 0.043 79.6)

  • #001E15

    #001E15

    oklch(20.9% 0.041 169.8)

  • #01153B

    #01153B

    oklch(20.8% 0.079 259.7)

Open the square palette in the generator

Palettes with this color

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

Similar named colors

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

Use #30031D 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.