#FCE166
Named color: Sand Yellow. oklch(90.9% 0.144 97), rgb(252, 225, 102).
Aa
Black text reads best on this color (16.10:1).
About this color
#FCE166 is a very light, vivid yellow. In OKLCH its lightness is 91%, its chroma 0.144 and its hue 97°. Its hue sits on the warm side of the wheel. It is the named color Sand Yellow. Black text reads best on it, at 16.10:1.
| Hue family | Yellows |
| Lightness | very light (91%) |
| Chroma | vivid (0.144) |
| Temperature | warm |
| Nearest name | Sand Yellow |
| Black text | 16.10:1 |
| White text | 1.30:1 |
Values
| HEX | #FCE166 |
| RGB | rgb(252, 225, 102) |
| HSL | hsl(49, 96%, 69%) |
| OKLCH | oklch(90.9% 0.144 97) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #FCE166 | 1.30:1 | Fails | Lc -17.2 | Dividers and decoration only |
| Black text on #FCE166 | 16.10:1 | AAA | Lc 88.7 | Fine for body text |
| #FCE166 text on white | 1.30:1 | Fails | Lc 15.0 | Not readable |
| #FCE166 text on black | 16.10:1 | AAA | Lc -88.8 | Fine for body 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 200.
-
Step 50
50
#FAF6E3
oklch(97.1% 0.025 97.1)
-
Step 100
100
#F4EBC2
oklch(93.7% 0.054 97)
-
Step 200
200 (this color)
#FCE166
oklch(90.9% 0.144 97)
-
Step 300
300
#DFBF00
oklch(80.8% 0.167 96.9)
-
Step 400
400
#BAA000
oklch(70.7% 0.146 97.5)
-
Step 500
500
#A08900
oklch(63.2% 0.13 97.2)
-
Step 600
600
#867300
oklch(55.7% 0.115 97.6)
-
Step 700
700
#716000
oklch(49.1% 0.101 97)
-
Step 800
800
#5D4E00
oklch(42.6% 0.088 96.3)
-
Step 900
900
#4D4100
oklch(37.6% 0.078 97.3)
-
Step 950
950
#2E2600
oklch(27% 0.056 97.1)
#FCE166 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.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #F5DC59 | 0.019 |
| Deuteranopia (no green cones) | #FCE56C | 0.010 |
| Tritanopia (no blue cones) | #FFD2C6 | 0.128 |
| Achromatopsia (no color) | #E1E1E1 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #FCE166
#FCE166
oklch(90.9% 0.144 97)
- #D9DFFF
#D9DFFF
oklch(90.9% 0.044 277.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #FCE166, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Yellow Tan #FFE36E ΔE 0.009
- Pale Gold #FDDE6C ΔE 0.011
- Dull Yellow #EEDC5B ΔE 0.026
- Light Mustard #F7D560 ΔE 0.031
- Sandy Yellow #FDEE73 ΔE 0.031
- Sandy #F1DA7A ΔE 0.033
- Khaki #F0E68C ΔE 0.035
- Sun Yellow #FFDF22 ΔE 0.037
Use #FCE166 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.