#421125

Closest named color: Dark Plum (#3F012C). oklch(26.7% 0.079 358.7), rgb(66, 17, 37).

Aa

White text reads best on this color (15.68:1).

About this color

#421125 is a dark, moderately saturated red. In OKLCH its lightness is 27%, its chroma 0.079 and its hue 359°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.039 away. White text reads best on it, at 15.68:1.

Hue familyReds
Lightnessdark (27%)
Chromamoderately saturated (0.079)
Temperaturewarm
Nearest nameDark Plum (#3F012C)
Black text1.33:1
White text15.68:1

Values

HEX#421125
RGBrgb(66, 17, 37)
HSLhsl(336, 59%, 16%)
OKLCHoklch(26.7% 0.079 358.7)

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 #421125 15.68:1 AAA Lc -104.9 Preferred for body text
Black text on #421125 1.33:1 Fails Lc 0.0 Not readable
#421125 text on white 15.68:1 AAA Lc 102.1 Preferred for body text
#421125 text on black 1.33:1 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

    #FDF2F5

    oklch(97.1% 0.012 358.8)

  2. Step 100

    100

    #FAE3E9

    oklch(93.6% 0.026 359.9)

  3. Step 200

    200

    #F7CCD8

    oklch(88.6% 0.051 359.6)

  4. Step 300

    300

    #F3A8BF

    oklch(81% 0.093 359.4)

  5. Step 400

    400

    #E9759F

    oklch(70.7% 0.15 358.7)

  6. Step 500

    500

    #DE4A87

    oklch(63% 0.191 358.8)

  7. Step 600

    600

    #C92271

    oklch(55.6% 0.206 358.7)

  8. Step 700

    700

    #AD0F5F

    oklch(49% 0.192 358.5)

  9. Step 800

    800

    #8D144D

    oklch(42.7% 0.159 359)

  10. Step 900

    900

    #711B40

    oklch(37.6% 0.124 358.9)

  11. Step 950

    950 (this color)

    #421125

    oklch(26.7% 0.079 358.7)

Export this scale for Tailwind in the Tailwind colors tool

#421125 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)#1A1D260.088
Deuteranopia (no green cones)#2727240.081
Tritanopia (no blue cones)#480C190.024
Achromatopsia (no color)#2323230.079

Harmonies

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

Complementary

The opposite hue (180°).

  • #421125

    #421125

    oklch(26.7% 0.079 358.7)

  • #002D26

    #002D26

    oklch(26.6% 0.049 179.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #421125

    #421125

    oklch(26.7% 0.079 358.7)

  • #391538

    #391538

    oklch(26.7% 0.078 328.5)

  • #45120D

    #45120D

    oklch(26.8% 0.079 29)

Open the analogous palette in the generator

Split complementary

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

  • #421125

    #421125

    oklch(26.7% 0.079 358.7)

  • #002F0E

    #002F0E

    oklch(26.6% 0.076 148.5)

  • #002C32

    #002C32

    oklch(26.8% 0.046 208.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #421125

    #421125

    oklch(26.7% 0.079 358.7)

  • #232A00

    #232A00

    oklch(26.9% 0.063 118.9)

  • #00293F

    #00293F

    oklch(26.7% 0.059 238.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #421125

    #421125

    oklch(26.7% 0.079 358.7)

  • #302400

    #302400

    oklch(26.7% 0.055 89.9)

  • #002D26

    #002D26

    oklch(26.6% 0.049 179.3)

  • #16224C

    #16224C

    oklch(26.8% 0.079 268.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #421125, closest first.

Similar named colors

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

Use #421125 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.