#E12A13

Closest named color: Tomato Red (#EC2D01). oklch(58.7% 0.219 30.8), rgb(225, 42, 19).

Aa

White text reads best on this color (4.62:1).

About this color

#E12A13 is a medium-dark, vivid red. In OKLCH its lightness is 59%, its chroma 0.219 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Tomato Red (#EC2D01), ΔE 0.024 away. White text reads best on it, at 4.62:1.

Hue familyReds
Lightnessmedium-dark (59%)
Chromavivid (0.219)
Temperaturewarm
Nearest nameTomato Red (#EC2D01)
Black text4.54:1
White text4.62:1

Values

HEX#E12A13
RGBrgb(225, 42, 19)
HSLhsl(7, 84%, 48%)
OKLCHoklch(58.7% 0.219 30.8)

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 #E12A13 4.62:1 AA Lc -75.7 Fine for body text
Black text on #E12A13 4.54:1 AA Lc 33.9 Non-text elements, placeholder text
#E12A13 text on white 4.62:1 AA Lc 70.2 Content text, not long reading
#E12A13 text on black 4.54:1 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

    #FCE3DE

    oklch(93.5% 0.028 31.1)

  3. Step 200

    200

    #FBCDC4

    oklch(88.6% 0.054 31)

  4. Step 300

    300

    #FAA99A

    oklch(81% 0.099 30.9)

  5. Step 400

    400

    #F37662

    oklch(70.8% 0.158 30.7)

  6. Step 500

    500

    #EA4933

    oklch(63.1% 0.201 31)

  7. Step 600

    600 (this color)

    #E12A13

    oklch(58.7% 0.219 30.8)

  8. Step 700

    700

    #B41400

    oklch(49% 0.192 30.8)

  9. Step 800

    800

    #950F00

    oklch(42.7% 0.167 30.8)

  10. Step 900

    900

    #78190D

    oklch(37.7% 0.131 30.9)

  11. Step 950

    950

    #47110A

    oklch(27% 0.084 30.6)

Export this scale for Tailwind in the Tailwind colors tool

#E12A13 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)#685B090.235
Deuteranopia (no green cones)#9483000.212
Tritanopia (no blue cones)#F800280.048
Achromatopsia (no color)#7575750.220

Harmonies

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

Complementary

The opposite hue (180°).

  • #E12A13

    #E12A13

    oklch(58.7% 0.219 30.8)

  • #008C9F

    #008C9F

    oklch(58.7% 0.102 211.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #E12A13

    #E12A13

    oklch(58.7% 0.219 30.8)

  • #DA2475

    #DA2475

    oklch(58.8% 0.219 0.9)

  • #B56600

    #B56600

    oklch(58.8% 0.136 61.1)

Open the analogous palette in the generator

Split complementary

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

  • #E12A13

    #E12A13

    oklch(58.7% 0.219 30.8)

  • #009180

    #009180

    oklch(58.9% 0.106 180.7)

  • #0084C5

    #0084C5

    oklch(58.6% 0.137 241.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #E12A13

    #E12A13

    oklch(58.7% 0.219 30.8)

  • #009647

    #009647

    oklch(58.9% 0.159 150.8)

  • #5069FC

    #5069FC

    oklch(58.8% 0.219 270.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #E12A13

    #E12A13

    oklch(58.7% 0.219 30.8)

  • #718800

    #718800

    oklch(58.7% 0.141 120.8)

  • #008C9F

    #008C9F

    oklch(58.7% 0.102 211.4)

  • #954FE7

    #954FE7

    oklch(58.7% 0.219 301)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #E12A13, closest first.

Similar named colors

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

Use #E12A13 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.