#FDD571
Closest named color: Sunglow (#FFD166). oklch(88.7% 0.127 87.9), rgb(253, 213, 113).
Aa
Black text reads best on this color (14.93:1).
About this color
#FDD571 is a light, moderately saturated orange. In OKLCH its lightness is 89%, its chroma 0.127 and its hue 88°. Its hue sits on the warm side of the wheel. The nearest named color is Sunglow (#FFD166), ΔE 0.011 away. Black text reads best on it, at 14.93:1.
| Hue family | Oranges |
| Lightness | light (89%) |
| Chroma | moderately saturated (0.127) |
| Temperature | warm |
| Nearest name | Sunglow (#FFD166) |
| Black text | 14.93:1 |
| White text | 1.40:1 |
Values
| HEX | #FDD571 |
| RGB | rgb(253, 213, 113) |
| HSL | hsl(43, 97%, 72%) |
| OKLCH | oklch(88.7% 0.127 87.9) |
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 #FDD571 | 1.40:1 | Fails | Lc -22.3 | Dividers and decoration only |
| Black text on #FDD571 | 14.93:1 | AAA | Lc 84.1 | Fine for body text |
| #FDD571 text on white | 1.40:1 | Fails | Lc 19.5 | Dividers and decoration only |
| #FDD571 text on black | 14.93:1 | AAA | Lc -83.9 | 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
#FCF5E5
oklch(97.1% 0.022 87.1)
-
Step 100
100
#F7E9C7
oklch(93.7% 0.047 88.3)
-
Step 200
200 (this color)
#FDD571
oklch(88.7% 0.127 87.9)
-
Step 300
300
#ECB90F
oklch(80.9% 0.163 88.2)
-
Step 400
400
#C69A00
oklch(70.7% 0.145 88.1)
-
Step 500
500
#AA8400
oklch(63.2% 0.129 88.2)
-
Step 600
600
#8F6E00
oklch(55.5% 0.114 87.7)
-
Step 700
700
#785C00
oklch(49% 0.1 87.9)
-
Step 800
800
#634B00
oklch(42.6% 0.087 87.5)
-
Step 900
900
#533E00
oklch(37.6% 0.077 86.9)
-
Step 950
950
#322400
oklch(27% 0.055 86.6)
#FDD571 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) | #E9D368 | 0.032 |
| Deuteranopia (no green cones) | #F3DE75 | 0.025 |
| Tritanopia (no blue cones) | #FFC6BE | 0.111 |
| Achromatopsia (no color) | #D9D9D9 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #FDD571
#FDD571
oklch(88.7% 0.127 87.9)
- #CAD9FF
#CAD9FF
oklch(88.6% 0.055 268.3)
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 #FDD571, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sunglow #FFD166 ΔE 0.011
- Light Mustard #F7D560 ΔE 0.019
- Sandy #F1DA7A ΔE 0.019
- Pale Gold #FDDE6C ΔE 0.025
- Light Gold #F3DE8A ΔE 0.029
- Maize #F4D054 ΔE 0.030
- Sand Yellow #FCE166 ΔE 0.035
- Yellow Tan #FFE36E ΔE 0.037
Use #FDD571 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.