#EF534D

Closest named color: Light Red (#FF474C). oklch(65.3% 0.193 26.1), rgb(239, 83, 77).

Aa

Black text reads best on this color (6.01:1).

About this color

#EF534D is a medium-light, vivid red. In OKLCH its lightness is 65%, its chroma 0.193 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Light Red (#FF474C), ΔE 0.031 away. Black text reads best on it, at 6.01:1.

Hue familyReds
Lightnessmedium-light (65%)
Chromavivid (0.193)
Temperaturewarm
Nearest nameLight Red (#FF474C)
Black text6.01:1
White text3.49:1

Values

HEX#EF534D
RGBrgb(239, 83, 77)
HSLhsl(2, 84%, 62%)
OKLCHoklch(65.3% 0.193 26.1)

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 #EF534D 3.49:1 AA large text Lc -66.9 Content text, not long reading
Black text on #EF534D 6.01:1 AA Lc 42.6 Non-text elements, placeholder text
#EF534D text on white 3.49:1 AA large text Lc 61.4 Content text, not long reading
#EF534D text on black 6.01:1 AA Lc -40.3 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

    #FEF2F1

    oklch(97% 0.013 23.2)

  2. Step 100

    100

    #FCE3E0

    oklch(93.5% 0.028 25.9)

  3. Step 200

    200

    #FACDC7

    oklch(88.6% 0.052 27)

  4. Step 300

    300

    #F8A9A1

    oklch(80.9% 0.095 25.8)

  5. Step 400

    400

    #F0776D

    oklch(70.7% 0.151 26.4)

  6. Step 500

    500 (this color)

    #EF534D

    oklch(65.3% 0.193 26.1)

  7. Step 600

    600

    #D22027

    oklch(55.5% 0.21 26.1)

  8. Step 700

    700

    #B60A1A

    oklch(49.2% 0.196 26)

  9. Step 800

    800

    #931318

    oklch(42.6% 0.161 26.1)

  10. Step 900

    900

    #761B1A

    oklch(37.6% 0.126 26.1)

  11. Step 950

    950

    #461210

    oklch(27% 0.08 26.2)

Export this scale for Tailwind in the Tailwind colors tool

#EF534D 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)#7E744B0.205
Deuteranopia (no green cones)#A596480.190
Tritanopia (no blue cones)#FF2B530.055
Achromatopsia (no color)#8989890.194

Harmonies

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

Complementary

The opposite hue (180°).

  • #EF534D

    #EF534D

    oklch(65.3% 0.193 26.1)

  • #00A3B2

    #00A3B2

    oklch(65.4% 0.112 206.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #EF534D

    #EF534D

    oklch(65.3% 0.193 26.1)

  • #E65194

    #E65194

    oklch(65.4% 0.194 356.1)

  • #D77100

    #D77100

    oklch(65.3% 0.16 56.1)

Open the analogous palette in the generator

Split complementary

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

  • #EF534D

    #EF534D

    oklch(65.3% 0.193 26.1)

  • #00A88E

    #00A88E

    oklch(65.4% 0.122 176.4)

  • #009BDA

    #009BDA

    oklch(65.2% 0.141 236.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #EF534D

    #EF534D

    oklch(65.3% 0.193 26.1)

  • #15AD3D

    #15AD3D

    oklch(65.3% 0.193 146.2)

  • #5B88FF

    #5B88FF

    oklch(65.4% 0.183 265.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #EF534D

    #EF534D

    oklch(65.3% 0.193 26.1)

  • #8C9A00

    #8C9A00

    oklch(65.2% 0.149 116.1)

  • #00A3B2

    #00A3B2

    oklch(65.4% 0.112 206.3)

  • #9D70F6

    #9D70F6

    oklch(65.3% 0.193 296.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #EF534D, closest first.

Similar named colors

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

Use #EF534D 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.