#FFC663
Closest named color: Maximum Yellow Red (#FCBF49). oklch(85.9% 0.133 79.2), rgb(255, 198, 99).
Aa
Black text reads best on this color (13.50:1).
About this color
#FFC663 is a light, moderately saturated orange. In OKLCH its lightness is 86%, its chroma 0.133 and its hue 79°. Its hue sits on the warm side of the wheel. The nearest named color is Maximum Yellow Red (#FCBF49), ΔE 0.024 away. Black text reads best on it, at 13.50:1.
| Hue family | Oranges |
| Lightness | light (86%) |
| Chroma | moderately saturated (0.133) |
| Temperature | warm |
| Nearest name | Maximum Yellow Red (#FCBF49) |
| Black text | 13.50:1 |
| White text | 1.55:1 |
Values
| HEX | #FFC663 |
| RGB | rgb(255, 198, 99) |
| HSL | hsl(38, 100%, 69%) |
| OKLCH | oklch(85.9% 0.133 79.2) |
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 #FFC663 | 1.55:1 | Fails | Lc -28.6 | Dividers and decoration only |
| Black text on #FFC663 | 13.50:1 | AAA | Lc 78.5 | Fine for body text |
| #FFC663 text on white | 1.55:1 | Fails | Lc 25.3 | Dividers and decoration only |
| #FFC663 text on black | 13.50:1 | AAA | Lc -77.8 | 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
#FEF4E5
oklch(97.1% 0.023 78.2)
-
Step 100
100
#FCE7C6
oklch(93.7% 0.049 79.2)
-
Step 200
200 (this color)
#FFC663
oklch(85.9% 0.133 79.2)
-
Step 300
300
#FAB100
oklch(80.9% 0.168 78.8)
-
Step 400
400
#D19400
oklch(70.8% 0.147 79.2)
-
Step 500
500
#B37E00
oklch(63% 0.131 79.1)
-
Step 600
600
#976A00
oklch(55.7% 0.116 79.3)
-
Step 700
700
#7F5900
oklch(49.2% 0.102 79.8)
-
Step 800
800
#694800
oklch(42.7% 0.089 78.7)
-
Step 900
900
#573C00
oklch(37.7% 0.078 80.1)
-
Step 950
950
#352300
oklch(27.1% 0.056 79.9)
#FFC663 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) | #DDC759 | 0.054 |
| Deuteranopia (no green cones) | #EAD566 | 0.046 |
| Tritanopia (no blue cones) | #FFB6B0 | 0.110 |
| Achromatopsia (no color) | #CFCFCF | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #FFC663
#FFC663
oklch(85.9% 0.133 79.2)
- #B6D2FF
#B6D2FF
oklch(85.8% 0.07 259.8)
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 #FFC663, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Maximum Yellow Red #FCBF49 ΔE 0.024
- Sunglow #FFD166 ΔE 0.027
- Saffron #E9C46A ΔE 0.034
- Maize #F4D054 ΔE 0.036
- Light Mustard #F7D560 ΔE 0.040
- Sand #E2CA76 ΔE 0.043
- Sunflower #FFC512 ΔE 0.044
- Amber #FFBE0B ΔE 0.045
Use #FFC663 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.