#F0CA5B
Closest named color: Maize (#F4D054). oklch(85.1% 0.135 90.3), rgb(240, 202, 91).
Aa
Black text reads best on this color (13.30:1).
About this color
#F0CA5B is a light, moderately saturated yellow. In OKLCH its lightness is 85%, its chroma 0.135 and its hue 90°. Its hue sits on the warm side of the wheel. The nearest named color is Maize (#F4D054), ΔE 0.019 away. Black text reads best on it, at 13.30:1.
| Hue family | Yellows |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.135) |
| Temperature | warm |
| Nearest name | Maize (#F4D054) |
| Black text | 13.30:1 |
| White text | 1.57:1 |
Values
| HEX | #F0CA5B |
| RGB | rgb(240, 202, 91) |
| HSL | hsl(45, 83%, 65%) |
| OKLCH | oklch(85.1% 0.135 90.3) |
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 #F0CA5B | 1.57:1 | Fails | Lc -29.6 | Dividers and decoration only |
| Black text on #F0CA5B | 13.30:1 | AAA | Lc 77.6 | Fine for body text |
| #F0CA5B text on white | 1.57:1 | Fails | Lc 26.2 | Dividers and decoration only |
| #F0CA5B text on black | 13.30:1 | AAA | Lc -76.8 | 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
#FBF5E4
oklch(97% 0.023 90.7)
-
Step 100
100
#F7E9C4
oklch(93.6% 0.051 89.8)
-
Step 200
200 (this color)
#F0CA5B
oklch(85.1% 0.135 90.3)
-
Step 300
300
#E9BA00
oklch(80.8% 0.165 90.3)
-
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
#775D00
oklch(49.1% 0.1 89.6)
-
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)
#F0CA5B 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) | #DEC84F | 0.031 |
| Deuteranopia (no green cones) | #E8D260 | 0.021 |
| Tritanopia (no blue cones) | #FFBBB2 | 0.122 |
| Achromatopsia (no color) | #CECECE | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F0CA5B
#F0CA5B
oklch(85.1% 0.135 90.3)
- #BBCCFF
#BBCCFF
oklch(85% 0.074 270.4)
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 #F0CA5B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Maize #F4D054 ΔE 0.019
- Saffron #E9C46A ΔE 0.026
- Maximum Yellow Red #FCBF49 ΔE 0.029
- Light Mustard #F7D560 ΔE 0.030
- Sand #E2CA76 ΔE 0.030
- Sunglow #FFD166 ΔE 0.031
- Golden Yellow #FEC615 ΔE 0.037
- Sunflower #FFC512 ΔE 0.038
Use #F0CA5B 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.