#23030D

Closest named color: Very Dark Brown (#1D0200). oklch(17.3% 0.058 4.1), rgb(35, 3, 13).

Aa

White text reads best on this color (19.26:1).

About this color

#23030D is a very dark, muted red. In OKLCH its lightness is 17%, its chroma 0.058 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.037 away. White text reads best on it, at 19.26:1.

Hue familyReds
Lightnessvery dark (17%)
Chromamuted (0.058)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.09:1
White text19.26:1

Values

HEX#23030D
RGBrgb(35, 3, 13)
HSLhsl(341, 84%, 7%)
OKLCHoklch(17.3% 0.058 4.1)

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 #23030D 19.26:1 AAA Lc -107.3 Preferred for body text
Black text on #23030D 1.09:1 Fails Lc 0.0 Not readable
#23030D text on white 19.26:1 AAA Lc 105.2 Preferred for body text
#23030D text on black 1.09:1 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

    #F6E5E8

    oklch(93.6% 0.019 5.3)

  3. Step 200

    200

    #F1CFD6

    oklch(88.5% 0.039 4)

  4. Step 300

    300

    #E8AFBB

    oklch(81% 0.068 4.7)

  5. Step 400

    400

    #DA8298

    oklch(70.6% 0.111 4.2)

  6. Step 500

    500

    #CD607F

    oklch(63% 0.141 4.1)

  7. Step 600

    600

    #B94469

    oklch(55.7% 0.154 4)

  8. Step 700

    700

    #9F3557

    oklch(49.2% 0.143 4.3)

  9. Step 800

    800

    #812D47

    oklch(42.7% 0.118 4.4)

  10. Step 900

    900

    #68293C

    oklch(37.7% 0.092 3.7)

  11. Step 950

    950 (this color)

    #23030D

    oklch(17.3% 0.058 4.1)

Export this scale for Tailwind in the Tailwind colors tool

#23030D 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)#090A0D0.065
Deuteranopia (no green cones)#12110C0.060
Tritanopia (no blue cones)#2700060.017
Achromatopsia (no color)#0E0E0E0.059

Harmonies

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

Complementary

The opposite hue (180°).

  • #23030D

    #23030D

    oklch(17.3% 0.058 4.1)

  • #001412

    #001412

    oklch(17.2% 0.03 186.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #23030D

    #23030D

    oklch(17.3% 0.058 4.1)

  • #1E041A

    #1E041A

    oklch(17.1% 0.059 334.2)

  • #240401

    #240401

    oklch(17.3% 0.058 33.4)

Open the analogous palette in the generator

Split complementary

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

  • #23030D

    #23030D

    oklch(17.3% 0.058 4.1)

  • #001507

    #001507

    oklch(17.2% 0.043 154.3)

  • #001318

    #001318

    oklch(17.2% 0.03 214.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #23030D

    #23030D

    oklch(17.3% 0.058 4.1)

  • #0C1300

    #0C1300

    oklch(17.3% 0.043 124.4)

  • #001121

    #001121

    oklch(17.2% 0.043 244.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #23030D

    #23030D

    oklch(17.3% 0.058 4.1)

  • #151000

    #151000

    oklch(17.4% 0.036 96)

  • #001412

    #001412

    oklch(17.2% 0.03 186.8)

  • #090C29

    #090C29

    oklch(17.3% 0.059 274)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #23030D, closest first.

Similar named colors

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

Use #23030D 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.