#FED660
Closest named color: Light Mustard (#F7D560). oklch(88.8% 0.142 90.5), rgb(254, 214, 96).
Aa
Black text reads best on this color (15.00:1).
About this color
#FED660 is a light, vivid yellow. In OKLCH its lightness is 89%, its chroma 0.142 and its hue 90°. Its hue sits on the warm side of the wheel. The nearest named color is Light Mustard (#F7D560), ΔE 0.011 away. Black text reads best on it, at 15.00:1.
| Hue family | Yellows |
| Lightness | light (89%) |
| Chroma | vivid (0.142) |
| Temperature | warm |
| Nearest name | Light Mustard (#F7D560) |
| Black text | 15.00:1 |
| White text | 1.39:1 |
Values
| HEX | #FED660 |
| RGB | rgb(254, 214, 96) |
| HSL | hsl(45, 99%, 69%) |
| OKLCH | oklch(88.8% 0.142 90.5) |
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 #FED660 | 1.39:1 | Fails | Lc -22.0 | Dividers and decoration only |
| Black text on #FED660 | 15.00:1 | AAA | Lc 84.4 | Fine for body text |
| #FED660 text on white | 1.39:1 | Fails | Lc 19.2 | Dividers and decoration only |
| #FED660 text on black | 15.00:1 | AAA | Lc -84.2 | 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
#FCF5E3
oklch(97.1% 0.025 89.2)
-
Step 100
100
#F7E9C2
oklch(93.5% 0.053 90.6)
-
Step 200
200 (this color)
#FED660
oklch(88.8% 0.142 90.5)
-
Step 300
300
#E9BB00
oklch(81% 0.166 90.8)
-
Step 400
400
#C39B00
oklch(70.6% 0.144 90.2)
-
Step 500
500
#A78500
oklch(63.1% 0.129 90.6)
-
Step 600
600
#8D6F00
oklch(55.5% 0.113 89.9)
-
Step 700
700
#765D00
oklch(49% 0.1 90.4)
-
Step 800
800
#614C00
oklch(42.6% 0.087 90.4)
-
Step 900
900
#513F00
oklch(37.6% 0.077 90.4)
-
Step 950
950
#312500
oklch(27.1% 0.055 90.3)
#FED660 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) | #EBD353 | 0.033 |
| Deuteranopia (no green cones) | #F5DF65 | 0.024 |
| Tritanopia (no blue cones) | #FFC6BC | 0.124 |
| Achromatopsia (no color) | #DADADA | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #FED660
#FED660
oklch(88.8% 0.142 90.5)
- #CCD9FF
#CCD9FF
oklch(88.8% 0.054 270.4)
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 #FED660, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Mustard #F7D560 ΔE 0.011
- Sunglow #FFD166 ΔE 0.015
- Pale Gold #FDDE6C ΔE 0.019
- Maize #F4D054 ΔE 0.023
- Sandy #F1DA7A ΔE 0.026
- Sand Yellow #FCE166 ΔE 0.026
- Dull Yellow #EEDC5B ΔE 0.029
- Yellow Tan #FFE36E ΔE 0.031
Use #FED660 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.