#EC2D01

Named color: Tomato Red. oklch(60.9% 0.228 32.4), rgb(236, 45, 1).

Aa

Black text reads best on this color (4.94:1).

About this color

#EC2D01 is a medium-dark, vivid red. In OKLCH its lightness is 61%, its chroma 0.228 and its hue 32°. Its hue sits on the warm side of the wheel. It is the named color Tomato Red. Black text reads best on it, at 4.94:1.

Hue familyReds
Lightnessmedium-dark (61%)
Chromavivid (0.228)
Temperaturewarm
Nearest nameTomato Red
Black text4.94:1
White text4.24:1

Values

HEX#EC2D01
RGBrgb(236, 45, 1)
HSLhsl(11, 99%, 46%)
OKLCHoklch(60.9% 0.228 32.4)

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 #EC2D01 4.24:1 AA large text Lc -72.9 Content text, not long reading
Black text on #EC2D01 4.94:1 AA Lc 36.7 Non-text elements, placeholder text
#EC2D01 text on white 4.24:1 AA large text Lc 67.4 Content text, not long reading
#EC2D01 text on black 4.94:1 AA Lc -34.3 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 500.

  1. Step 50

    50

    #FFF2EF

    oklch(97.1% 0.015 33.1)

  2. Step 100

    100

    #FFE3DC

    oklch(93.7% 0.032 34.3)

  3. Step 200

    200

    #FFCBC0

    oklch(88.5% 0.061 32.1)

  4. Step 300

    300

    #FFA694

    oklch(80.9% 0.109 32)

  5. Step 400

    400

    #FC6E54

    oklch(70.7% 0.179 32.2)

  6. Step 500

    500 (this color)

    #EC2D01

    oklch(60.9% 0.228 32.4)

  7. Step 600

    600

    #D12600

    oklch(55.5% 0.208 32.3)

  8. Step 700

    700

    #B11F00

    oklch(49.1% 0.184 32.4)

  9. Step 800

    800

    #931800

    oklch(42.8% 0.16 32.4)

  10. Step 900

    900

    #7B1200

    oklch(37.6% 0.141 32.3)

  11. Step 950

    950

    #4A0C03

    oklch(26.9% 0.094 32.4)

Export this scale for Tailwind in the Tailwind colors tool

#EC2D01 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)#6E60000.242
Deuteranopia (no green cones)#9C8A000.217
Tritanopia (no blue cones)#FF00290.046
Achromatopsia (no color)#7B7B7B0.229

Harmonies

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

Complementary

The opposite hue (180°).

  • #EC2D01

    #EC2D01

    oklch(60.9% 0.228 32.4)

  • #0093A8

    #0093A8

    oklch(60.9% 0.106 212.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #EC2D01

    #EC2D01

    oklch(60.9% 0.228 32.4)

  • #E62477

    #E62477

    oklch(60.9% 0.228 2.5)

  • #BC6C00

    #BC6C00

    oklch(60.8% 0.139 62.3)

Open the analogous palette in the generator

Split complementary

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

  • #EC2D01

    #EC2D01

    oklch(60.9% 0.228 32.4)

  • #009888

    #009888

    oklch(61% 0.109 182)

  • #008AD2

    #008AD2

    oklch(60.8% 0.146 242.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #EC2D01

    #EC2D01

    oklch(60.9% 0.228 32.4)

  • #009D50

    #009D50

    oklch(61% 0.16 152.2)

  • #5B70FF

    #5B70FF

    oklch(60.9% 0.212 272.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #EC2D01

    #EC2D01

    oklch(60.9% 0.228 32.4)

  • #749000

    #749000

    oklch(61% 0.148 122.3)

  • #0093A8

    #0093A8

    oklch(60.9% 0.106 212.3)

  • #9F52F1

    #9F52F1

    oklch(60.9% 0.228 302.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #EC2D01, closest first.

No curated palette has a color within ΔE 0.04 of #EC2D01.

Similar named colors

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

Use #EC2D01 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.