#EC4B59

Closest named color: Watermelon (#FD4659). oklch(64.2% 0.197 19.9), rgb(236, 75, 89).

Aa

Black text reads best on this color (5.71:1).

About this color

#EC4B59 is a medium-light, vivid red. In OKLCH its lightness is 64%, its chroma 0.197 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Watermelon (#FD4659), ΔE 0.031 away. Black text reads best on it, at 5.71:1.

Hue familyReds
Lightnessmedium-light (64%)
Chromavivid (0.197)
Temperaturewarm
Nearest nameWatermelon (#FD4659)
Black text5.71:1
White text3.67:1

Values

HEX#EC4B59
RGBrgb(236, 75, 89)
HSLhsl(355, 81%, 61%)
OKLCHoklch(64.2% 0.197 19.9)

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 #EC4B59 3.67:1 AA large text Lc -68.7 Content text, not long reading
Black text on #EC4B59 5.71:1 AA Lc 40.9 Non-text elements, placeholder text
#EC4B59 text on white 3.67:1 AA large text Lc 63.2 Content text, not long reading
#EC4B59 text on black 5.71:1 AA Lc -38.5 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 500.

  1. Step 50

    50

    #FEF2F2

    oklch(97.1% 0.013 17.4)

  2. Step 100

    100

    #FCE3E2

    oklch(93.6% 0.028 20.4)

  3. Step 200

    200

    #FBCCCB

    oklch(88.6% 0.053 19.6)

  4. Step 300

    300

    #F9A8A7

    oklch(81% 0.096 20.2)

  5. Step 400

    400

    #F17478

    oklch(70.6% 0.154 19.9)

  6. Step 500

    500 (this color)

    #EC4B59

    oklch(64.2% 0.197 19.9)

  7. Step 600

    600

    #D3173B

    oklch(55.5% 0.213 19.9)

  8. Step 700

    700

    #B6002E

    oklch(49.1% 0.197 19.8)

  9. Step 800

    800

    #940C26

    oklch(42.7% 0.164 20)

  10. Step 900

    900

    #771824

    oklch(37.7% 0.128 19.5)

  11. Step 950

    950

    #461115

    oklch(27% 0.081 20.2)

Export this scale for Tailwind in the Tailwind colors tool

#EC4B59 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)#7670580.215
Deuteranopia (no green cones)#9F92550.197
Tritanopia (no blue cones)#FF20510.049
Achromatopsia (no color)#8585850.198

Harmonies

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

Complementary

The opposite hue (180°).

  • #EC4B59

    #EC4B59

    oklch(64.2% 0.197 19.9)

  • #00A0A7

    #00A0A7

    oklch(64.2% 0.109 200.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #EC4B59

    #EC4B59

    oklch(64.2% 0.197 19.9)

  • #DE4D9E

    #DE4D9E

    oklch(64.1% 0.197 349.6)

  • #DB6600

    #DB6600

    oklch(64.2% 0.17 49.7)

Open the analogous palette in the generator

Split complementary

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

  • #EC4B59

    #EC4B59

    oklch(64.2% 0.197 19.9)

  • #00A581

    #00A581

    oklch(64.2% 0.127 170.1)

  • #009ACB

    #009ACB

    oklch(64.2% 0.128 229.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #EC4B59

    #EC4B59

    oklch(64.2% 0.197 19.9)

  • #3BA718

    #3BA718

    oklch(64.1% 0.197 139.9)

  • #3F88FF

    #3F88FF

    oklch(64.3% 0.192 259.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #EC4B59

    #EC4B59

    oklch(64.2% 0.197 19.9)

  • #939300

    #939300

    oklch(64.2% 0.14 109.8)

  • #00A0A7

    #00A0A7

    oklch(64.2% 0.109 200.3)

  • #8E70FA

    #8E70FA

    oklch(64.2% 0.197 289.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #EC4B59, closest first.

Similar named colors

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

Use #EC4B59 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.