#EC5F5B

Closest named color: Grapefruit (#FD5956). oklch(66.5% 0.176 24.7), rgb(236, 95, 91).

Aa

Black text reads best on this color (6.35:1).

About this color

#EC5F5B is a medium-light, vivid red. In OKLCH its lightness is 67%, its chroma 0.176 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Grapefruit (#FD5956), ΔE 0.031 away. Black text reads best on it, at 6.35:1.

Hue familyReds
Lightnessmedium-light (67%)
Chromavivid (0.176)
Temperaturewarm
Nearest nameGrapefruit (#FD5956)
Black text6.35:1
White text3.30:1

Values

HEX#EC5F5B
RGBrgb(236, 95, 91)
HSLhsl(2, 79%, 64%)
OKLCHoklch(66.5% 0.176 24.7)

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 #EC5F5B 3.30:1 AA large text Lc -65.1 Content text, not long reading
Black text on #EC5F5B 6.35:1 AA Lc 44.4 Non-text elements, placeholder text
#EC5F5B text on white 3.30:1 AA large text Lc 59.6 Large or bold text, headings
#EC5F5B text on black 6.35:1 AA Lc -42.1 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

    #FDF3F2

    oklch(97.2% 0.011 24.3)

  2. Step 100

    100

    #FAE4E2

    oklch(93.6% 0.024 23.9)

  3. Step 200

    200

    #F7CECA

    oklch(88.5% 0.047 24.6)

  4. Step 300

    300

    #F3ABA5

    oklch(80.8% 0.086 24.5)

  5. Step 400

    400

    #EA7B75

    oklch(70.7% 0.138 24.4)

  6. Step 500

    500 (this color)

    #EC5F5B

    oklch(66.5% 0.176 24.7)

  7. Step 600

    600

    #CB3135

    oklch(55.6% 0.19 24.8)

  8. Step 700

    700

    #AF2028

    oklch(49% 0.178 24.5)

  9. Step 800

    800

    #8E1F22

    oklch(42.7% 0.146 24.8)

  10. Step 900

    900

    #722121

    oklch(37.6% 0.114 24.4)

  11. Step 950

    950

    #431514

    oklch(27% 0.072 24.4)

Export this scale for Tailwind in the Tailwind colors tool

#EC5F5B 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)#837B5A0.187
Deuteranopia (no green cones)#A699570.174
Tritanopia (no blue cones)#FF435F0.052
Achromatopsia (no color)#8D8D8D0.177

Harmonies

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

Complementary

The opposite hue (180°).

  • #EC5F5B

    #EC5F5B

    oklch(66.5% 0.176 24.7)

  • #00A7B4

    #00A7B4

    oklch(66.4% 0.113 204.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #EC5F5B

    #EC5F5B

    oklch(66.5% 0.176 24.7)

  • #E25E9A

    #E25E9A

    oklch(66.5% 0.175 354.6)

  • #DE7200

    #DE7200

    oklch(66.4% 0.165 54.6)

Open the analogous palette in the generator

Split complementary

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

  • #EC5F5B

    #EC5F5B

    oklch(66.5% 0.176 24.7)

  • #00AC8F

    #00AC8F

    oklch(66.5% 0.125 174.9)

  • #00A0DD

    #00A0DD

    oklch(66.6% 0.141 234.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #EC5F5B

    #EC5F5B

    oklch(66.5% 0.176 24.7)

  • #3DAE47

    #3DAE47

    oklch(66.4% 0.175 144.7)

  • #5D8DFE

    #5D8DFE

    oklch(66.5% 0.175 264.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #EC5F5B

    #EC5F5B

    oklch(66.5% 0.176 24.7)

  • #929D00

    #929D00

    oklch(66.4% 0.15 114.7)

  • #00A7B4

    #00A7B4

    oklch(66.4% 0.113 204.6)

  • #9D79F3

    #9D79F3

    oklch(66.5% 0.176 294.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #EC5F5B, closest first.

Similar named colors

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

Use #EC5F5B 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.