#1E010B

Closest named color: Very Dark Brown (#1D0200). oklch(15.5% 0.058 0.5), rgb(30, 1, 11).

Aa

White text reads best on this color (19.72:1).

About this color

#1E010B is a very dark, muted red. In OKLCH its lightness is 16%, its chroma 0.058 and its hue 0°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.033 away. White text reads best on it, at 19.72:1.

Hue familyReds
Lightnessvery dark (16%)
Chromamuted (0.058)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.06:1
White text19.72:1

Values

HEX#1E010B
RGBrgb(30, 1, 11)
HSLhsl(339, 94%, 6%)
OKLCHoklch(15.5% 0.058 0.5)

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 #1E010B 19.72:1 AAA Lc -107.4 Preferred for body text
Black text on #1E010B 1.06:1 Fails Lc 0.0 Not readable
#1E010B text on white 19.72:1 AAA Lc 105.5 Preferred for body text
#1E010B text on black 1.06:1 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

    #FBF3F5

    oklch(97.1% 0.009 0.1)

  2. Step 100

    100

    #F6E5E9

    oklch(93.7% 0.019 1.4)

  3. Step 200

    200

    #F0CFD8

    oklch(88.5% 0.039 359.6)

  4. Step 300

    300

    #E7AFBE

    oklch(81% 0.068 1)

  5. Step 400

    400

    #D9829D

    oklch(70.6% 0.111 0.4)

  6. Step 500

    500

    #CC6185

    oklch(63.2% 0.14 0.7)

  7. Step 600

    600

    #B7446F

    oklch(55.5% 0.154 0.2)

  8. Step 700

    700

    #9D355D

    oklch(49% 0.143 0.1)

  9. Step 800

    800

    #802D4C

    oklch(42.7% 0.118 0.3)

  10. Step 900

    900

    #67293F

    oklch(37.6% 0.092 0.3)

  11. Step 950

    950 (this color)

    #1E010B

    oklch(15.5% 0.058 0.5)

Export this scale for Tailwind in the Tailwind colors tool

#1E010B 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)#05070B0.067
Deuteranopia (no green cones)#0E0D0A0.059
Tritanopia (no blue cones)#2200040.019
Achromatopsia (no color)#0B0B0B0.059

Harmonies

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

Complementary

The opposite hue (180°).

  • #1E010B

    #1E010B

    oklch(15.5% 0.058 0.5)

  • #00100D

    #00100D

    oklch(15.5% 0.028 181.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #1E010B

    #1E010B

    oklch(15.5% 0.058 0.5)

  • #190217

    #190217

    oklch(15.4% 0.059 331.3)

  • #1F0100

    #1F0100

    oklch(15.3% 0.059 31.5)

Open the analogous palette in the generator

Split complementary

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

  • #1E010B

    #1E010B

    oklch(15.5% 0.058 0.5)

  • #001104

    #001104

    oklch(15.5% 0.042 151.2)

  • #000F13

    #000F13

    oklch(15.5% 0.027 213.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #1E010B

    #1E010B

    oklch(15.5% 0.058 0.5)

  • #0A0E00

    #0A0E00

    oklch(15.4% 0.037 120.1)

  • #000E1A

    #000E1A

    oklch(15.6% 0.036 240.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #1E010B

    #1E010B

    oklch(15.5% 0.058 0.5)

  • #110B00

    #110B00

    oklch(15.3% 0.031 89.9)

  • #00100D

    #00100D

    oklch(15.5% 0.028 181.5)

  • #050924

    #050924

    oklch(15.6% 0.056 270.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1E010B, closest first.

Similar named colors

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

Use #1E010B 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.