#E3737F

Closest named color: Pale Violet Red (#DB7093). oklch(68.8% 0.139 14.7), rgb(227, 115, 127).

Aa

Black text reads best on this color (7.02:1).

About this color

#E3737F is a medium-light, moderately saturated red. In OKLCH its lightness is 69%, its chroma 0.139 and its hue 15°. Its hue sits on the warm side of the wheel. The nearest named color is Pale Violet Red (#DB7093), ΔE 0.035 away. Black text reads best on it, at 7.02:1.

Hue familyReds
Lightnessmedium-light (69%)
Chromamoderately saturated (0.139)
Temperaturewarm
Nearest namePale Violet Red (#DB7093)
Black text7.02:1
White text2.98:1

Values

HEX#E3737F
RGBrgb(227, 115, 127)
HSLhsl(354, 67%, 67%)
OKLCHoklch(68.8% 0.139 14.7)

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 #E3737F 2.98:1 Fails Lc -61.4 Content text, not long reading
Black text on #E3737F 7.02:1 AAA Lc 47.9 Large or bold text, headings
#E3737F text on white 2.98:1 Fails Lc 56.1 Large or bold text, headings
#E3737F text on black 7.02:1 AAA Lc -45.7 Large or bold text, headings

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 400.

  1. Step 50

    50

    #FDF2F3

    oklch(97% 0.012 11)

  2. Step 100

    100

    #FAE3E4

    oklch(93.5% 0.025 14.6)

  3. Step 200

    200

    #F8CDCF

    oklch(88.6% 0.049 15)

  4. Step 300

    300

    #F3AAAF

    oklch(80.9% 0.086 14.6)

  5. Step 400

    400 (this color)

    #E3737F

    oklch(68.8% 0.139 14.7)

  6. Step 500

    500

    #E05067

    oklch(63.1% 0.179 14.4)

  7. Step 600

    600

    #CB2C4E

    oklch(55.6% 0.193 14.8)

  8. Step 700

    700

    #AF1B3F

    oklch(49.1% 0.18 14.7)

  9. Step 800

    800

    #8E1B34

    oklch(42.7% 0.149 14.7)

  10. Step 900

    900

    #721F2D

    oklch(37.7% 0.116 15)

  11. Step 950

    950

    #43141B

    oklch(27% 0.073 14.5)

Export this scale for Tailwind in the Tailwind colors tool

#E3737F 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)#8A877F0.151
Deuteranopia (no green cones)#A69E7D0.140
Tritanopia (no blue cones)#F565780.038
Achromatopsia (no color)#9595950.140

Harmonies

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

Complementary

The opposite hue (180°).

  • #E3737F

    #E3737F

    oklch(68.8% 0.139 14.7)

  • #00B1B1

    #00B1B1

    oklch(68.8% 0.118 194.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #E3737F

    #E3737F

    oklch(68.8% 0.139 14.7)

  • #D675AF

    #D675AF

    oklch(68.8% 0.139 344.6)

  • #E07C4D

    #E07C4D

    oklch(68.8% 0.139 44.9)

Open the analogous palette in the generator

Split complementary

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

  • #E3737F

    #E3737F

    oklch(68.8% 0.139 14.7)

  • #1DB584

    #1DB584

    oklch(68.7% 0.14 164.6)

  • #00AAD6

    #00AAD6

    oklch(68.6% 0.13 224.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #E3737F

    #E3737F

    oklch(68.8% 0.139 14.7)

  • #74AD50

    #74AD50

    oklch(68.7% 0.139 134.7)

  • #5B9DEF

    #5B9DEF

    oklch(68.8% 0.139 254.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #E3737F

    #E3737F

    oklch(68.8% 0.139 14.7)

  • #A89E1A

    #A89E1A

    oklch(68.7% 0.139 104.7)

  • #00B1B1

    #00B1B1

    oklch(68.8% 0.118 194.8)

  • #928DED

    #928DED

    oklch(68.8% 0.139 284.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #E3737F, closest first.

Similar named colors

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

Use #E3737F 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.