#A20F30

Closest named color: Rouge (#AB1239). oklch(45.7% 0.175 17.9), rgb(162, 15, 48).

Aa

White text reads best on this color (7.93:1).

About this color

#A20F30 is a medium-dark, vivid red. In OKLCH its lightness is 46%, its chroma 0.175 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Rouge (#AB1239), ΔE 0.022 away. White text reads best on it, at 7.93:1.

Hue familyReds
Lightnessmedium-dark (46%)
Chromavivid (0.175)
Temperaturewarm
Nearest nameRouge (#AB1239)
Black text2.64:1
White text7.93:1

Values

HEX#A20F30
RGBrgb(162, 15, 48)
HSLhsl(347, 83%, 35%)
OKLCHoklch(45.7% 0.175 17.9)

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 #A20F30 7.93:1 AAA Lc -90.4 Preferred for body text
Black text on #A20F30 2.64:1 Fails Lc 18.5 Dividers and decoration only
#A20F30 text on white 7.93:1 AAA Lc 85.5 Fine for body text
#A20F30 text on black 2.64:1 Fails Lc -16.5 Dividers and decoration only

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 800.

  1. Step 50

    50

    #FFF2F2

    oklch(97.1% 0.014 17.4)

  2. Step 100

    100

    #FDE2E2

    oklch(93.5% 0.03 17.7)

  3. Step 200

    200

    #FDCBCB

    oklch(88.6% 0.057 18.3)

  4. Step 300

    300

    #FCA6A8

    oklch(81% 0.102 18)

  5. Step 400

    400

    #F5707A

    oklch(70.7% 0.163 17.6)

  6. Step 500

    500

    #ED3E58

    oklch(63.1% 0.21 17.7)

  7. Step 600

    600

    #D6003F

    oklch(55.5% 0.222 17.7)

  8. Step 700

    700

    #B50033

    oklch(49% 0.196 18)

  9. Step 800

    800 (this color)

    #A20F30

    oklch(45.7% 0.175 17.9)

  10. Step 900

    900

    #7A1225

    oklch(37.8% 0.137 17.8)

  11. Step 950

    950

    #480E16

    oklch(27% 0.087 17.7)

Export this scale for Tailwind in the Tailwind colors tool

#A20F30 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)#423E300.195
Deuteranopia (no green cones)#655B2B0.177
Tritanopia (no blue cones)#B2001F0.037
Achromatopsia (no color)#5151510.177

Harmonies

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

Complementary

The opposite hue (180°).

  • #A20F30

    #A20F30

    oklch(45.7% 0.175 17.9)

  • #006467

    #006467

    oklch(45.7% 0.078 198.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A20F30

    #A20F30

    oklch(45.7% 0.175 17.9)

  • #961868

    #961868

    oklch(45.7% 0.175 347.9)

  • #8C3C00

    #8C3C00

    oklch(45.7% 0.124 48)

Open the analogous palette in the generator

Split complementary

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

  • #A20F30

    #A20F30

    oklch(45.7% 0.175 17.9)

  • #00674D

    #00674D

    oklch(45.6% 0.092 168)

  • #00607E

    #00607E

    oklch(45.7% 0.089 228.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A20F30

    #A20F30

    oklch(45.7% 0.175 17.9)

  • #286800

    #286800

    oklch(45.7% 0.141 137.9)

  • #0052B2

    #0052B2

    oklch(45.8% 0.168 257.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A20F30

    #A20F30

    oklch(45.7% 0.175 17.9)

  • #5D5B00

    #5D5B00

    oklch(45.8% 0.099 108.3)

  • #006467

    #006467

    oklch(45.7% 0.078 198.4)

  • #573DB1

    #573DB1

    oklch(45.8% 0.175 287.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A20F30, closest first.

No curated palette has a color within ΔE 0.04 of #A20F30.

Similar named colors

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

Use #A20F30 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.