#EF5189

Closest named color: Warm Pink (#FB5581). oklch(66.4% 0.198 2.4), rgb(239, 81, 137).

Aa

Black text reads best on this color (6.20:1).

About this color

#EF5189 is a medium-light, vivid red. In OKLCH its lightness is 66%, its chroma 0.198 and its hue 2°. Its hue sits on the warm side of the wheel. The nearest named color is Warm Pink (#FB5581), ΔE 0.029 away. Black text reads best on it, at 6.20:1.

Hue familyReds
Lightnessmedium-light (66%)
Chromavivid (0.198)
Temperaturewarm
Nearest nameWarm Pink (#FB5581)
Black text6.20:1
White text3.38:1

Values

HEX#EF5189
RGBrgb(239, 81, 137)
HSLhsl(339, 83%, 63%)
OKLCHoklch(66.4% 0.198 2.4)

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 #EF5189 3.38:1 AA large text Lc -65.7 Content text, not long reading
Black text on #EF5189 6.20:1 AA Lc 43.8 Non-text elements, placeholder text
#EF5189 text on white 3.38:1 AA large text Lc 60.3 Content text, not long reading
#EF5189 text on black 6.20:1 AA Lc -41.4 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

    #FEF2F5

    oklch(97.1% 0.013 0.3)

  2. Step 100

    100

    #FBE3E8

    oklch(93.7% 0.027 3.4)

  3. Step 200

    200

    #F9CBD6

    oklch(88.5% 0.054 2.2)

  4. Step 300

    300

    #F6A6BB

    oklch(80.9% 0.098 2.3)

  5. Step 400

    400

    #ED7398

    oklch(70.8% 0.154 2.7)

  6. Step 500

    500 (this color)

    #EF5189

    oklch(66.4% 0.198 2.4)

  7. Step 600

    600

    #CE1568

    oklch(55.6% 0.215 2.5)

  8. Step 700

    700

    #B10057

    oklch(49.1% 0.198 2.4)

  9. Step 800

    800

    #900B47

    oklch(42.6% 0.165 2.4)

  10. Step 900

    900

    #74173C

    oklch(37.7% 0.13 2)

  11. Step 950

    950

    #441023

    oklch(26.9% 0.082 2)

Export this scale for Tailwind in the Tailwind colors tool

#EF5189 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)#72788A0.220
Deuteranopia (no green cones)#9C97850.201
Tritanopia (no blue cones)#FF3C670.053
Achromatopsia (no color)#8C8C8C0.199

Harmonies

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

Complementary

The opposite hue (180°).

  • #EF5189

    #EF5189

    oklch(66.4% 0.198 2.4)

  • #00AB9A

    #00AB9A

    oklch(66.5% 0.119 182.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #EF5189

    #EF5189

    oklch(66.4% 0.198 2.4)

  • #D65CC7

    #D65CC7

    oklch(66.4% 0.197 332.6)

  • #F4573B

    #F4573B

    oklch(66.4% 0.198 32.4)

Open the analogous palette in the generator

Split complementary

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

  • #EF5189

    #EF5189

    oklch(66.4% 0.198 2.4)

  • #00B05C

    #00B05C

    oklch(66.4% 0.172 152.6)

  • #00A6BD

    #00A6BD

    oklch(66.6% 0.116 212)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #EF5189

    #EF5189

    oklch(66.4% 0.198 2.4)

  • #83A200

    #83A200

    oklch(66.5% 0.162 122.3)

  • #009CEC

    #009CEC

    oklch(66.5% 0.159 242.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #EF5189

    #EF5189

    oklch(66.4% 0.198 2.4)

  • #B19000

    #B19000

    oklch(66.5% 0.136 92.5)

  • #00AB9A

    #00AB9A

    oklch(66.5% 0.119 182.6)

  • #7087FF

    #7087FF

    oklch(66.4% 0.178 272.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #EF5189, closest first.

Similar named colors

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

Use #EF5189 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.