#F4A528
Closest named color: Squash (#F2AB15). oklch(78.1% 0.157 72.3), rgb(244, 165, 40).
Aa
Black text reads best on this color (10.25:1).
About this color
#F4A528 is a light, vivid orange. In OKLCH its lightness is 78%, its chroma 0.157 and its hue 72°. Its hue sits on the warm side of the wheel. The nearest named color is Squash (#F2AB15), ΔE 0.018 away. Black text reads best on it, at 10.25:1.
| Hue family | Oranges |
| Lightness | light (78%) |
| Chroma | vivid (0.157) |
| Temperature | warm |
| Nearest name | Squash (#F2AB15) |
| Black text | 10.25:1 |
| White text | 2.04:1 |
Values
| HEX | #F4A528 |
| RGB | rgb(244, 165, 40) |
| HSL | hsl(37, 90%, 56%) |
| OKLCH | oklch(78.1% 0.157 72.3) |
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 #F4A528 | 2.04:1 | Fails | Lc -44.1 | Non-text elements, placeholder text |
| Black text on #F4A528 | 10.25:1 | AAA | Lc 64.4 | Content text, not long reading |
| #F4A528 text on white | 2.04:1 | Fails | Lc 39.6 | Non-text elements, placeholder text |
| #F4A528 text on black | 10.25:1 | AAA | Lc -62.8 | Content text, not long reading |
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 300.
-
Step 50
50
#FFF4E7
oklch(97.2% 0.021 72.2)
-
Step 100
100
#FDE6CA
oklch(93.6% 0.045 72.7)
-
Step 200
200
#FDD099
oklch(88.4% 0.087 71.9)
-
Step 300
300 (this color)
#F4A528
oklch(78.1% 0.157 72.3)
-
Step 400
400
#D98E00
oklch(70.6% 0.151 72.1)
-
Step 500
500
#BA7A00
oklch(63.1% 0.135 72.7)
-
Step 600
600
#9D6600
oklch(55.6% 0.119 72.5)
-
Step 700
700
#855500
oklch(49.1% 0.105 71.8)
-
Step 800
800
#6D4500
oklch(42.6% 0.091 72)
-
Step 900
900
#5B3900
oklch(37.6% 0.08 72.2)
-
Step 950
950
#372100
oklch(27% 0.057 72.9)
#F4A528 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) | #C0AA02 | 0.087 |
| Deuteranopia (no green cones) | #D3BD2D | 0.075 |
| Tritanopia (no blue cones) | #FF918E | 0.125 |
| Achromatopsia (no color) | #B5B5B5 | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F4A528
#F4A528
oklch(78.1% 0.157 72.3)
- #81BCFF
#81BCFF
oklch(78.1% 0.114 252.4)
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 #F4A528, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Squash #F2AB15 ΔE 0.018
- Mango #FFA62B ΔE 0.019
- Orange #FFA500 ΔE 0.019
- Gamboge #EE9B00 ΔE 0.027
- Light Orange #FDAA48 ΔE 0.027
- Orange Yellow #FFAD01 ΔE 0.030
- Yellow Orange #FCB001 ΔE 0.034
- Macaroni And Cheese #EFB435 ΔE 0.035
Use #F4A528 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.