#F5DB66
Closest named color: Light Mustard (#F7D560). oklch(89.1% 0.139 96.9), rgb(245, 219, 102).
Aa
Black text reads best on this color (15.20:1).
About this color
#F5DB66 is a light, moderately saturated yellow. In OKLCH its lightness is 89%, its chroma 0.139 and its hue 97°. Its hue sits on the warm side of the wheel. The nearest named color is Light Mustard (#F7D560), ΔE 0.014 away. Black text reads best on it, at 15.20:1.
| Hue family | Yellows |
| Lightness | light (89%) |
| Chroma | moderately saturated (0.139) |
| Temperature | warm |
| Nearest name | Light Mustard (#F7D560) |
| Black text | 15.20:1 |
| White text | 1.38:1 |
Values
| HEX | #F5DB66 |
| RGB | rgb(245, 219, 102) |
| HSL | hsl(49, 88%, 68%) |
| OKLCH | oklch(89.1% 0.139 96.9) |
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 #F5DB66 | 1.38:1 | Fails | Lc -21.1 | Dividers and decoration only |
| Black text on #F5DB66 | 15.20:1 | AAA | Lc 85.2 | Fine for body text |
| #F5DB66 text on white | 1.38:1 | Fails | Lc 18.5 | Dividers and decoration only |
| #F5DB66 text on black | 15.20:1 | AAA | Lc -85.1 | 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
#FAF6E4
oklch(97.1% 0.024 96.6)
-
Step 100
100
#F3EBC4
oklch(93.7% 0.052 97.7)
-
Step 200
200 (this color)
#F5DB66
oklch(89.1% 0.139 96.9)
-
Step 300
300
#DFBF00
oklch(80.8% 0.167 96.9)
-
Step 400
400
#BBA000
oklch(70.8% 0.146 97)
-
Step 500
500
#A08900
oklch(63.2% 0.13 97.2)
-
Step 600
600
#877200
oklch(55.5% 0.114 96.2)
-
Step 700
700
#716000
oklch(49.1% 0.101 97)
-
Step 800
800
#5D4E00
oklch(42.6% 0.088 96.3)
-
Step 900
900
#4D4100
oklch(37.6% 0.078 97.3)
-
Step 950
950
#2E2600
oklch(27% 0.056 97.1)
#F5DB66 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) | #EED65A | 0.019 |
| Deuteranopia (no green cones) | #F5DF6B | 0.010 |
| Tritanopia (no blue cones) | #FFCDC1 | 0.124 |
| Achromatopsia (no color) | #DBDBDB | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F5DB66
#F5DB66
oklch(89.1% 0.139 96.9)
- #D1D9FF
#D1D9FF
oklch(89.1% 0.053 275.9)
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 #F5DB66, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Mustard #F7D560 ΔE 0.014
- Pale Gold #FDDE6C ΔE 0.015
- Dull Yellow #EEDC5B ΔE 0.016
- Sand Yellow #FCE166 ΔE 0.019
- Sandy #F1DA7A ΔE 0.020
- Yellow Tan #FFE36E ΔE 0.026
- Maize #F4D054 ΔE 0.027
- Sunglow #FFD166 ΔE 0.028
Use #F5DB66 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.