#E12A1E

Closest named color: Tomato Red (#EC2D01). oklch(58.8% 0.218 29.3), rgb(225, 42, 30).

Aa

White text reads best on this color (4.61:1).

About this color

#E12A1E is a medium-dark, vivid red. In OKLCH its lightness is 59%, its chroma 0.218 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Tomato Red (#EC2D01), ΔE 0.026 away. White text reads best on it, at 4.61:1.

Hue familyReds
Lightnessmedium-dark (59%)
Chromavivid (0.218)
Temperaturewarm
Nearest nameTomato Red (#EC2D01)
Black text4.55:1
White text4.61:1

Values

HEX#E12A1E
RGBrgb(225, 42, 30)
HSLhsl(4, 76%, 50%)
OKLCHoklch(58.8% 0.218 29.3)

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 #E12A1E 4.61:1 AA Lc -75.6 Fine for body text
Black text on #E12A1E 4.55:1 AA Lc 33.9 Non-text elements, placeholder text
#E12A1E text on white 4.61:1 AA Lc 70.2 Content text, not long reading
#E12A1E text on black 4.55:1 AA Lc -31.5 Non-text elements, placeholder text

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 600.

  1. Step 50

    50

    #FEF2F0

    oklch(97% 0.013 28.9)

  2. Step 100

    100

    #FCE3DF

    oklch(93.5% 0.028 28.5)

  3. Step 200

    200

    #FBCCC4

    oklch(88.4% 0.055 29.4)

  4. Step 300

    300

    #FAA99C

    oklch(81% 0.098 29.4)

  5. Step 400

    400

    #F27665

    oklch(70.7% 0.156 29.5)

  6. Step 500

    500

    #EA4839

    oklch(63.1% 0.201 29.2)

  7. Step 600

    600 (this color)

    #E12A1E

    oklch(58.8% 0.218 29.3)

  8. Step 700

    700

    #B80200

    oklch(49.2% 0.201 29.4)

  9. Step 800

    800

    #960D07

    oklch(42.8% 0.168 29.3)

  10. Step 900

    900

    #781911

    oklch(37.7% 0.131 29.5)

  11. Step 950

    950

    #47110C

    oklch(27% 0.083 29)

Export this scale for Tailwind in the Tailwind colors tool

#E12A1E 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)#675B190.236
Deuteranopia (no green cones)#93830F0.213
Tritanopia (no blue cones)#F8002A0.047
Achromatopsia (no color)#7575750.220

Harmonies

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

Complementary

The opposite hue (180°).

  • #E12A1E

    #E12A1E

    oklch(58.8% 0.218 29.3)

  • #008D9D

    #008D9D

    oklch(58.9% 0.101 208.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #E12A1E

    #E12A1E

    oklch(58.8% 0.218 29.3)

  • #D92679

    #D92679

    oklch(58.8% 0.218 359.3)

  • #B76400

    #B76400

    oklch(58.7% 0.139 59.1)

Open the analogous palette in the generator

Split complementary

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

  • #E12A1E

    #E12A1E

    oklch(58.8% 0.218 29.3)

  • #00917E

    #00917E

    oklch(58.8% 0.107 179.1)

  • #0085C3

    #0085C3

    oklch(58.8% 0.134 239.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #E12A1E

    #E12A1E

    oklch(58.8% 0.218 29.3)

  • #009641

    #009641

    oklch(58.8% 0.165 149.3)

  • #4C6BFC

    #4C6BFC

    oklch(58.9% 0.218 269.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #E12A1E

    #E12A1E

    oklch(58.8% 0.218 29.3)

  • #748700

    #748700

    oklch(58.7% 0.138 119.1)

  • #008D9D

    #008D9D

    oklch(58.9% 0.101 208.8)

  • #9251E8

    #9251E8

    oklch(58.7% 0.218 299.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #E12A1E, closest first.

Similar named colors

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

Use #E12A1E 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.