#EF4F4D

Closest named color: Light Red (#FF474C). oklch(64.9% 0.197 25.1), rgb(239, 79, 77).

Aa

Black text reads best on this color (5.89:1).

About this color

#EF4F4D is a medium-light, vivid red. In OKLCH its lightness is 65%, its chroma 0.197 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Light Red (#FF474C), ΔE 0.030 away. Black text reads best on it, at 5.89:1.

Hue familyReds
Lightnessmedium-light (65%)
Chromavivid (0.197)
Temperaturewarm
Nearest nameLight Red (#FF474C)
Black text5.89:1
White text3.56:1

Values

HEX#EF4F4D
RGBrgb(239, 79, 77)
HSLhsl(1, 84%, 62%)
OKLCHoklch(64.9% 0.197 25.1)

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 #EF4F4D 3.56:1 AA large text Lc -67.6 Content text, not long reading
Black text on #EF4F4D 5.89:1 AA Lc 42.0 Non-text elements, placeholder text
#EF4F4D text on white 3.56:1 AA large text Lc 62.1 Content text, not long reading
#EF4F4D text on black 5.89:1 AA Lc -39.6 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

    #FEF2F1

    oklch(97% 0.013 23.2)

  2. Step 100

    100

    #FCE3E0

    oklch(93.5% 0.028 25.9)

  3. Step 200

    200

    #FBCCC7

    oklch(88.5% 0.054 25.3)

  4. Step 300

    300

    #F9A8A1

    oklch(80.9% 0.097 24.9)

  5. Step 400

    400

    #F1756E

    oklch(70.6% 0.154 25.1)

  6. Step 500

    500 (this color)

    #EF4F4D

    oklch(64.9% 0.197 25.1)

  7. Step 600

    600

    #D41A29

    oklch(55.6% 0.214 25.1)

  8. Step 700

    700

    #B7001C

    oklch(49.1% 0.199 25)

  9. Step 800

    800

    #950E19

    oklch(42.8% 0.165 25.2)

  10. Step 900

    900

    #77191B

    oklch(37.6% 0.128 25)

  11. Step 950

    950

    #461111

    oklch(26.9% 0.081 24.4)

Export this scale for Tailwind in the Tailwind colors tool

#EF4F4D 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)#7B724B0.211
Deuteranopia (no green cones)#A394480.194
Tritanopia (no blue cones)#FF22500.054
Achromatopsia (no color)#8888880.198

Harmonies

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

Complementary

The opposite hue (180°).

  • #EF4F4D

    #EF4F4D

    oklch(64.9% 0.197 25.1)

  • #00A2AF

    #00A2AF

    oklch(65% 0.111 204.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #EF4F4D

    #EF4F4D

    oklch(64.9% 0.197 25.1)

  • #E54E95

    #E54E95

    oklch(65% 0.197 355)

  • #D76F00

    #D76F00

    oklch(65% 0.161 55.1)

Open the analogous palette in the generator

Split complementary

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

  • #EF4F4D

    #EF4F4D

    oklch(64.9% 0.197 25.1)

  • #00A78B

    #00A78B

    oklch(65% 0.123 175)

  • #009AD6

    #009AD6

    oklch(64.8% 0.138 235.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #EF4F4D

    #EF4F4D

    oklch(64.9% 0.197 25.1)

  • #17AC35

    #17AC35

    oklch(64.9% 0.197 145.1)

  • #5687FF

    #5687FF

    oklch(65% 0.186 265)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #EF4F4D

    #EF4F4D

    oklch(64.9% 0.197 25.1)

  • #8D9800

    #8D9800

    oklch(64.8% 0.147 114.8)

  • #00A2AF

    #00A2AF

    oklch(65% 0.111 204.9)

  • #9A6FF8

    #9A6FF8

    oklch(65% 0.197 294.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #EF4F4D, closest first.

Similar named colors

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

Use #EF4F4D 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.