#230815

Closest named color: Very Dark Brown (#1D0200). oklch(18.7% 0.05 352.9), rgb(35, 8, 21).

Aa

White text reads best on this color (18.79:1).

About this color

#230815 is a very dark, muted red. In OKLCH its lightness is 19%, its chroma 0.050 and its hue 353°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.051 away. White text reads best on it, at 18.79:1.

Hue familyReds
Lightnessvery dark (19%)
Chromamuted (0.050)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.11:1
White text18.79:1

Values

HEX#230815
RGBrgb(35, 8, 21)
HSLhsl(331, 63%, 8%)
OKLCHoklch(18.7% 0.05 352.9)

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 #230815 18.79:1 AAA Lc -107.2 Preferred for body text
Black text on #230815 1.11:1 Fails Lc 0.0 Not readable
#230815 text on white 18.79:1 AAA Lc 105.1 Preferred for body text
#230815 text on black 1.11:1 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

    #FAF3F6

    oklch(97% 0.008 349.2)

  2. Step 100

    100

    #F4E5EB

    oklch(93.6% 0.018 351.2)

  3. Step 200

    200

    #ECD1DB

    oklch(88.6% 0.033 353.4)

  4. Step 300

    300

    #E0B1C4

    oklch(80.8% 0.06 352.4)

  5. Step 400

    400

    #CF88A6

    oklch(70.8% 0.094 352.8)

  6. Step 500

    500

    #C06990

    oklch(63.1% 0.12 352.8)

  7. Step 600

    600

    #AC4F7A

    oklch(55.7% 0.131 353.2)

  8. Step 700

    700

    #933F67

    oklch(49.1% 0.122 352.8)

  9. Step 800

    800

    #773454

    oklch(42.6% 0.101 352.4)

  10. Step 900

    900

    #612E45

    oklch(37.7% 0.079 353.2)

  11. Step 950

    950 (this color)

    #230815

    oklch(18.7% 0.05 352.9)

Export this scale for Tailwind in the Tailwind colors tool

#230815 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)#0C0E150.054
Deuteranopia (no green cones)#1313140.049
Tritanopia (no blue cones)#26070D0.017
Achromatopsia (no color)#1212120.050

Harmonies

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

Complementary

The opposite hue (180°).

  • #230815

    #230815

    oklch(18.7% 0.05 352.9)

  • #001811

    #001811

    oklch(18.6% 0.036 171.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #230815

    #230815

    oklch(18.7% 0.05 352.9)

  • #1D0A20

    #1D0A20

    oklch(18.6% 0.05 322)

  • #250808

    #250808

    oklch(18.6% 0.05 23.2)

Open the analogous palette in the generator

Split complementary

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

  • #230815

    #230815

    oklch(18.7% 0.05 352.9)

  • #041804

    #041804

    oklch(18.5% 0.049 143.3)

  • #001719

    #001719

    oklch(18.6% 0.032 202.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #230815

    #230815

    oklch(18.7% 0.05 352.9)

  • #131500

    #131500

    oklch(18.7% 0.042 114.1)

  • #001621

    #001621

    oklch(18.8% 0.038 231.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #230815

    #230815

    oklch(18.7% 0.05 352.9)

  • #1B1100

    #1B1100

    oklch(18.6% 0.038 83.3)

  • #001811

    #001811

    oklch(18.6% 0.036 171.8)

  • #071229

    #071229

    oklch(18.7% 0.05 262.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #230815, closest first.

Similar named colors

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

Use #230815 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.