#F3A00A
Closest named color: Gamboge (#EE9B00). oklch(77% 0.163 71.9), rgb(243, 160, 10).
Aa
Black text reads best on this color (9.84:1).
About this color
#F3A00A is a medium-light, vivid orange. In OKLCH its lightness is 77%, its chroma 0.163 and its hue 72°. Its hue sits on the warm side of the wheel. The nearest named color is Gamboge (#EE9B00), ΔE 0.015 away. Black text reads best on it, at 9.84:1.
| Hue family | Oranges |
| Lightness | medium-light (77%) |
| Chroma | vivid (0.163) |
| Temperature | warm |
| Nearest name | Gamboge (#EE9B00) |
| Black text | 9.84:1 |
| White text | 2.13:1 |
Values
| HEX | #F3A00A |
| RGB | rgb(243, 160, 10) |
| HSL | hsl(39, 92%, 50%) |
| OKLCH | oklch(77% 0.163 71.9) |
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 #F3A00A | 2.13:1 | Fails | Lc -46.1 | Large or bold text, headings |
| Black text on #F3A00A | 9.84:1 | AAA | Lc 62.5 | Content text, not long reading |
| #F3A00A text on white | 2.13:1 | Fails | Lc 41.5 | Non-text elements, placeholder text |
| #F3A00A text on black | 9.84:1 | AAA | Lc -60.8 | 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
#FFF3E6
oklch(97% 0.022 69.8)
-
Step 100
100
#FEE5C8
oklch(93.5% 0.047 71.3)
-
Step 200
200
#FFD096
oklch(88.5% 0.091 72.1)
-
Step 300
300 (this color)
#F3A00A
oklch(77% 0.163 71.9)
-
Step 400
400
#DA8E00
oklch(70.7% 0.152 71.6)
-
Step 500
500
#BB7900
oklch(63% 0.135 71.5)
-
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
#5C3900
oklch(37.7% 0.081 71.3)
-
Step 950
950
#382100
oklch(27.1% 0.058 71.5)
#F3A00A 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) | #BDA600 | 0.088 |
| Deuteranopia (no green cones) | #D0B915 | 0.079 |
| Tritanopia (no blue cones) | #FF8B89 | 0.130 |
| Achromatopsia (no color) | #B1B1B1 | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F3A00A
#F3A00A
oklch(77% 0.163 71.9)
- #79B9FF
#79B9FF
oklch(77.1% 0.121 251.7)
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 #F3A00A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gamboge #EE9B00 ΔE 0.015
- Orange #FFA500 ΔE 0.024
- Squash #F2AB15 ΔE 0.026
- Mango #FFA62B ΔE 0.028
- Tangerine #FF9408 ΔE 0.033
- Light Orange #FDAA48 ΔE 0.039
- Orange Yellow #FFAD01 ΔE 0.039
- Goldenrod #DAA520 ΔE 0.041
Use #F3A00A 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.