#F3A437
Closest named color: Mango (#FFA62B). oklch(77.9% 0.15 70.1), rgb(243, 164, 55).
Aa
Black text reads best on this color (10.17:1).
About this color
#F3A437 is a medium-light, vivid orange. In OKLCH its lightness is 78%, its chroma 0.150 and its hue 70°. Its hue sits on the warm side of the wheel. The nearest named color is Mango (#FFA62B), ΔE 0.021 away. Black text reads best on it, at 10.17:1.
| Hue family | Oranges |
| Lightness | medium-light (78%) |
| Chroma | vivid (0.150) |
| Temperature | warm |
| Nearest name | Mango (#FFA62B) |
| Black text | 10.17:1 |
| White text | 2.06:1 |
Values
| HEX | #F3A437 |
| RGB | rgb(243, 164, 55) |
| HSL | hsl(35, 89%, 58%) |
| OKLCH | oklch(77.9% 0.15 70.1) |
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 #F3A437 | 2.06:1 | Fails | Lc -44.5 | Non-text elements, placeholder text |
| Black text on #F3A437 | 10.17:1 | AAA | Lc 64.0 | Content text, not long reading |
| #F3A437 text on white | 2.06:1 | Fails | Lc 40.0 | Non-text elements, placeholder text |
| #F3A437 text on black | 10.17:1 | AAA | Lc -62.3 | 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
#FFF3E7
oklch(97% 0.021 67.6)
-
Step 100
100
#FDE6CB
oklch(93.7% 0.044 71.7)
-
Step 200
200
#FDD09D
oklch(88.5% 0.083 69.9)
-
Step 300
300 (this color)
#F3A437
oklch(77.9% 0.15 70.1)
-
Step 400
400
#DC8D00
oklch(70.8% 0.153 70.2)
-
Step 500
500
#BD7800
oklch(63.1% 0.137 69.9)
-
Step 600
600
#9F6500
oklch(55.7% 0.12 70.6)
-
Step 700
700
#865400
oklch(49.1% 0.106 70.2)
-
Step 800
800
#6E4400
oklch(42.6% 0.092 70.1)
-
Step 900
900
#5D3800
oklch(37.7% 0.082 69.1)
-
Step 950
950
#382000
oklch(26.9% 0.058 69.5)
#F3A437 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) | #BFA925 | 0.087 |
| Deuteranopia (no green cones) | #D1BC3A | 0.077 |
| Tritanopia (no blue cones) | #FF908E | 0.118 |
| Achromatopsia (no color) | #B4B4B4 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F3A437
#F3A437
oklch(77.9% 0.15 70.1)
- #7BBCFF
#7BBCFF
oklch(77.8% 0.117 250.2)
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 #F3A437, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mango #FFA62B ΔE 0.021
- Light Orange #FDAA48 ΔE 0.025
- Orange #FFA500 ΔE 0.025
- Squash #F2AB15 ΔE 0.026
- Gamboge #EE9B00 ΔE 0.027
- Pale Orange #FFA756 ΔE 0.033
- Sandy Brown #F4A460 ΔE 0.034
- Butterscotch #FDB147 ΔE 0.036
Use #F3A437 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.