Seashell #FFF5EE

Seashell is a very light close to neutral grey with hex code #FFF5EE and RGB rgb(255, 245, 238).

Aa

Black text reads best on this color (19.54:1).

About this color

#FFF5EE is a very light close to neutral grey. In OKLCH its lightness is 98%, its chroma 0.014. It has too little chroma to lean warm or cool. It is the named color Seashell. Black text reads best on it, at 19.54:1.

Hue familyNeutrals
Lightnessvery light (98%)
Chromaclose to neutral grey (0.014)
Temperatureneutral
Nearest nameSeashell
Black text19.54:1
White text1.07:1

Colors that go with Seashell

Matches found by rotating Seashell around the OKLCH hue wheel, each labelled with the closest name in our list.

Seashell is close to neutral, so it has no hue to rotate. It pairs with almost any color; try the palettes below.

Color palettes with Seashell

Curated color palettes that contain a color within ΔE 0.06 (OKLab) of Seashell, closest first.

Similar named colors

The eight named colors closest to Seashell, with their ΔE distance.

More about Seashell

How to make Seashell

A starting recipe from common paint colors, found with a spectral paint model (the color mixer’s paint mode). Real pigments vary, so mix a small test batch and adjust.

  • 1 part white

Recipe result: #FFFFFF, a difference of ΔE 0.028 from Seashell. That is very close: most people will not see the difference.

What colors make gray? | Color mixing chart

Codes for Seashell in every format

HEX#FFF5EE
RGBrgb(255, 245, 238)
HSLhsl(25, 100%, 97%)
OKLCHoklch(97.6% 0.014 57.6)

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 #FFF5EE 1.07:1 Fails Lc 0.0 Not readable
Black text on #FFF5EE 19.54:1 AAA Lc 101.1 Preferred for body text
#FFF5EE text on white 1.07:1 Fails Lc 0.0 Not readable
#FFF5EE text on black 19.54:1 AAA Lc -102.4 Preferred for body text

Shades and tints of Seashell

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 50.

  1. Step 50

    50 (this color)

    #FFF5EE

    oklch(97.6% 0.014 57.6)

  2. Step 100

    100

    #EDE9E6

    oklch(93.6% 0.006 59.6)

  3. Step 200

    200

    #DFD8D3

    oklch(88.6% 0.01 58.2)

  4. Step 300

    300

    #CABEB5

    oklch(80.9% 0.018 59.4)

  5. Step 400

    400

    #AF9C8F

    oklch(70.6% 0.029 56.6)

  6. Step 500

    500

    #9C8474

    oklch(63.1% 0.038 55.6)

  7. Step 600

    600

    #866E5C

    oklch(55.6% 0.041 58.7)

  8. Step 700

    700

    #725C4C

    oklch(49.2% 0.038 57.7)

  9. Step 800

    800

    #5D4B3E

    oklch(42.8% 0.032 57.6)

  10. Step 900

    900

    #4C3F35

    oklch(37.8% 0.025 59.5)

  11. Step 950

    950

    #2C251F

    oklch(27% 0.015 62.7)

Export this scale for Tailwind in the Tailwind colors tool

Seashell 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)#F8F5EE0.009
Deuteranopia (no green cones)#FAF8EE0.010
Tritanopia (no blue cones)#FFF3F30.010
Achromatopsia (no color)#F7F7F70.014

Use Seashell 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.