#42190C

Closest named color: Chocolate Brown (#411900). oklch(27.3% 0.068 38), rgb(66, 25, 12).

Aa

White text reads best on this color (15.26:1).

About this color

#42190C is a dark, muted red. In OKLCH its lightness is 27%, its chroma 0.068 and its hue 38°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.015 away. White text reads best on it, at 15.26:1.

Hue familyReds
Lightnessdark (27%)
Chromamuted (0.068)
Temperaturewarm
Nearest nameChocolate Brown (#411900)
Black text1.37:1
White text15.26:1

Values

HEX#42190C
RGBrgb(66, 25, 12)
HSLhsl(14, 69%, 15%)
OKLCHoklch(27.3% 0.068 38)

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 #42190C 15.26:1 AAA Lc -104.6 Preferred for body text
Black text on #42190C 1.37:1 Fails Lc 0.0 Not readable
#42190C text on white 15.26:1 AAA Lc 101.8 Preferred for body text
#42190C text on black 1.37:1 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

    #FCF3F0

    oklch(97% 0.011 39.4)

  2. Step 100

    100

    #F9E5DF

    oklch(93.6% 0.023 37.4)

  3. Step 200

    200

    #F5D0C4

    oklch(88.6% 0.045 38.8)

  4. Step 300

    300

    #EFAF9B

    oklch(80.9% 0.081 38.1)

  5. Step 400

    400

    #E48264

    oklch(70.7% 0.129 37.8)

  6. Step 500

    500

    #D95E37

    oklch(63% 0.164 37.8)

  7. Step 600

    600

    #C54008

    oklch(55.7% 0.178 38.1)

  8. Step 700

    700

    #A83300

    oklch(49.2% 0.161 38.1)

  9. Step 800

    800

    #8A2A03

    oklch(42.8% 0.137 38.2)

  10. Step 900

    900

    #6F2810

    oklch(37.8% 0.107 38.1)

  11. Step 950

    950 (this color)

    #42190C

    oklch(27.3% 0.068 38)

Export this scale for Tailwind in the Tailwind colors tool

#42190C 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)#24200B0.067
Deuteranopia (no green cones)#2E290B0.062
Tritanopia (no blue cones)#4910160.031
Achromatopsia (no color)#2525250.068

Harmonies

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

Complementary

The opposite hue (180°).

  • #42190C

    #42190C

    oklch(27.3% 0.068 38)

  • #002D37

    #002D37

    oklch(27.4% 0.049 217.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #42190C

    #42190C

    oklch(27.3% 0.068 38)

  • #421721

    #421721

    oklch(27.5% 0.067 8.2)

  • #3A2100

    #3A2100

    oklch(27.4% 0.06 68.9)

Open the analogous palette in the generator

Split complementary

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

  • #42190C

    #42190C

    oklch(27.3% 0.068 38)

  • #002E2B

    #002E2B

    oklch(27.1% 0.047 188)

  • #042946

    #042946

    oklch(27.3% 0.067 247.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #42190C

    #42190C

    oklch(27.3% 0.068 38)

  • #00301B

    #00301B

    oklch(27.2% 0.063 158.5)

  • #202348

    #202348

    oklch(27.5% 0.068 277.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #42190C

    #42190C

    oklch(27.3% 0.068 38)

  • #1D2D03

    #1D2D03

    oklch(27.3% 0.067 128.4)

  • #002D37

    #002D37

    oklch(27.4% 0.049 217.1)

  • #301D40

    #301D40

    oklch(27.3% 0.066 307.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #42190C, closest first.

Similar named colors

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

Use #42190C 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.