#F3D366
Closest named color: Light Mustard (#F7D560). oklch(87.3% 0.133 93.1), rgb(243, 211, 102).
Aa
Black text reads best on this color (14.32:1).
About this color
#F3D366 is a light, moderately saturated yellow. In OKLCH its lightness is 87%, its chroma 0.133 and its hue 93°. Its hue sits on the warm side of the wheel. The nearest named color is Light Mustard (#F7D560), ΔE 0.010 away. Black text reads best on it, at 14.32:1.
| Hue family | Yellows |
| Lightness | light (87%) |
| Chroma | moderately saturated (0.133) |
| Temperature | warm |
| Nearest name | Light Mustard (#F7D560) |
| Black text | 14.32:1 |
| White text | 1.46:1 |
Values
| HEX | #F3D366 |
| RGB | rgb(243, 211, 102) |
| HSL | hsl(46, 85%, 68%) |
| OKLCH | oklch(87.3% 0.133 93.1) |
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 #F3D366 | 1.46:1 | Fails | Lc -25.0 | Dividers and decoration only |
| Black text on #F3D366 | 14.32:1 | AAA | Lc 81.7 | Fine for body text |
| #F3D366 text on white | 1.46:1 | Fails | Lc 22.0 | Dividers and decoration only |
| #F3D366 text on black | 14.32:1 | AAA | Lc -81.3 | 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
#FBF5E5
oklch(97.1% 0.022 89.8)
-
Step 100
100
#F5EAC5
oklch(93.6% 0.05 93.4)
-
Step 200
200 (this color)
#F3D366
oklch(87.3% 0.133 93.1)
-
Step 300
300
#E5BD00
oklch(81% 0.166 93.5)
-
Step 400
400
#C09D00
oklch(70.7% 0.145 92.8)
-
Step 500
500
#A48600
oklch(63% 0.129 93)
-
Step 600
600
#8A7100
oklch(55.6% 0.114 93.5)
-
Step 700
700
#745E00
oklch(49% 0.1 92.9)
-
Step 800
800
#5F4D00
oklch(42.6% 0.087 93.4)
-
Step 900
900
#504000
oklch(37.8% 0.077 92.8)
-
Step 950
950
#302500
oklch(26.9% 0.055 91.9)
#F3D366 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) | #E6D05B | 0.024 |
| Deuteranopia (no green cones) | #EFD96B | 0.015 |
| Tritanopia (no blue cones) | #FFC5BB | 0.119 |
| Achromatopsia (no color) | #D5D5D5 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F3D366
#F3D366
oklch(87.3% 0.133 93.1)
- #C7D3FF
#C7D3FF
oklch(87.2% 0.062 273.1)
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 #F3D366, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Mustard #F7D560 ΔE 0.010
- Maize #F4D054 ΔE 0.014
- Sunglow #FFD166 ΔE 0.018
- Sandy #F1DA7A ΔE 0.021
- Dull Yellow #EEDC5B ΔE 0.028
- Pale Gold #FDDE6C ΔE 0.032
- Light Gold #F3DE8A ΔE 0.038
- Sand Yellow #FCE166 ΔE 0.039
Use #F3D366 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.