#FCDE63
Closest named color: Sand Yellow (#FCE166). oklch(90.3% 0.145 95.6), rgb(252, 222, 99).
Aa
Black text reads best on this color (15.76:1).
About this color
#FCDE63 is a very light, vivid yellow. In OKLCH its lightness is 90%, its chroma 0.145 and its hue 96°. Its hue sits on the warm side of the wheel. The nearest named color is Sand Yellow (#FCE166), ΔE 0.007 away. Black text reads best on it, at 15.76:1.
| Hue family | Yellows |
| Lightness | very light (90%) |
| Chroma | vivid (0.145) |
| Temperature | warm |
| Nearest name | Sand Yellow (#FCE166) |
| Black text | 15.76:1 |
| White text | 1.33:1 |
Values
| HEX | #FCDE63 |
| RGB | rgb(252, 222, 99) |
| HSL | hsl(48, 96%, 69%) |
| OKLCH | oklch(90.3% 0.145 95.6) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #FCDE63 | 1.33:1 | Fails | Lc -18.6 | Dividers and decoration only |
| Black text on #FCDE63 | 15.76:1 | AAA | Lc 87.4 | Fine for body text |
| #FCDE63 text on white | 1.33:1 | Fails | Lc 16.2 | Dividers and decoration only |
| #FCDE63 text on black | 15.76:1 | AAA | Lc -87.4 | 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
#F4EAC2
oklch(93.5% 0.053 95.6)
-
Step 200
200 (this color)
#FCDE63
oklch(90.3% 0.145 95.6)
-
Step 300
300
#E1BE00
oklch(80.8% 0.166 95.6)
-
Step 400
400
#BC9F00
oklch(70.7% 0.145 95.9)
-
Step 500
500
#A18800
oklch(63.1% 0.13 96)
-
Step 600
600
#887200
oklch(55.6% 0.114 95.6)
-
Step 700
700
#725F00
oklch(49% 0.101 95.4)
-
Step 800
800
#5E4E00
oklch(42.8% 0.088 95.4)
-
Step 900
900
#4E4100
oklch(37.8% 0.078 96.2)
-
Step 950
950
#2F2600
oklch(27.1% 0.056 95.5)
#FCDE63 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) | #F2DA56 | 0.021 |
| Deuteranopia (no green cones) | #FAE369 | 0.012 |
| Tritanopia (no blue cones) | #FFCFC3 | 0.128 |
| Achromatopsia (no color) | #DFDFDF | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #FCDE63
#FCDE63
oklch(90.3% 0.145 95.6)
- #D6DDFF
#D6DDFF
oklch(90.3% 0.047 276.2)
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 #FCDE63, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sand Yellow #FCE166 ΔE 0.007
- Pale Gold #FDDE6C ΔE 0.008
- Yellow Tan #FFE36E ΔE 0.015
- Dull Yellow #EEDC5B ΔE 0.023
- Light Mustard #F7D560 ΔE 0.024
- Sandy #F1DA7A ΔE 0.029
- Sunglow #FFD166 ΔE 0.034
- Sun Yellow #FFDF22 ΔE 0.037
Use #FCDE63 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.