#190510

Closest named color: Very Dark Brown (#1D0200). oklch(15.8% 0.042 347.6), rgb(25, 5, 16).

Aa

White text reads best on this color (19.61:1).

About this color

#190510 is a very dark, muted red. In OKLCH its lightness is 16%, its chroma 0.042 and its hue 348°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.040 away. White text reads best on it, at 19.61:1.

Hue familyReds
Lightnessvery dark (16%)
Chromamuted (0.042)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.07:1
White text19.61:1

Values

HEX#190510
RGBrgb(25, 5, 16)
HSLhsl(327, 67%, 6%)
OKLCHoklch(15.8% 0.042 347.6)

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 #190510 19.61:1 AAA Lc -107.6 Preferred for body text
Black text on #190510 1.07:1 Fails Lc 0.0 Not readable
#190510 text on white 19.61:1 AAA Lc 105.6 Preferred for body text
#190510 text on black 1.07:1 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

    #F9F4F6

    oklch(97.2% 0.006 350.8)

  2. Step 100

    100

    #F2E6EB

    oklch(93.6% 0.015 350.1)

  3. Step 200

    200

    #E8D2DC

    oklch(88.5% 0.028 348.4)

  4. Step 300

    300

    #DAB4C6

    oklch(80.9% 0.05 348.1)

  5. Step 400

    400

    #C68DAA

    oklch(70.8% 0.079 347.4)

  6. Step 500

    500

    #B66F95

    oklch(63% 0.102 347.1)

  7. Step 600

    600

    #A1577F

    oklch(55.6% 0.109 347.6)

  8. Step 700

    700

    #8A466B

    oklch(49% 0.103 347.8)

  9. Step 800

    800

    #703A57

    oklch(42.6% 0.085 347.9)

  10. Step 900

    900

    #5B3248

    oklch(37.6% 0.067 347.4)

  11. Step 950

    950 (this color)

    #190510

    oklch(15.8% 0.042 347.6)

Export this scale for Tailwind in the Tailwind colors tool

#190510 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)#0709100.045
Deuteranopia (no green cones)#0C0D0F0.042
Tritanopia (no blue cones)#1B05090.016
Achromatopsia (no color)#0C0C0C0.042

Harmonies

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

Complementary

The opposite hue (180°).

  • #190510

    #190510

    oklch(15.8% 0.042 347.6)

  • #00110A

    #00110A

    oklch(15.8% 0.032 167.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #190510

    #190510

    oklch(15.8% 0.042 347.6)

  • #140718

    #140718

    oklch(15.9% 0.04 318)

  • #1B0506

    #1B0506

    oklch(15.8% 0.041 19.4)

Open the analogous palette in the generator

Split complementary

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

  • #190510

    #190510

    oklch(15.8% 0.042 347.6)

  • #041101

    #041101

    oklch(15.9% 0.044 137.6)

  • #001011

    #001011

    oklch(15.7% 0.027 199.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #190510

    #190510

    oklch(15.8% 0.042 347.6)

  • #0E0E00

    #0E0E00

    oklch(15.9% 0.035 109.8)

  • #000F17

    #000F17

    oklch(15.7% 0.031 228.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #190510

    #190510

    oklch(15.8% 0.042 347.6)

  • #140B00

    #140B00

    oklch(15.8% 0.033 80.4)

  • #00110A

    #00110A

    oklch(15.8% 0.032 167.7)

  • #030C1E

    #030C1E

    oklch(15.6% 0.042 259.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #190510, closest first.

Similar named colors

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

Use #190510 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.