#F3BF37
Closest named color: Golden Rod (#F9BC08). oklch(83% 0.154 86.3), rgb(243, 191, 55).
Aa
Black text reads best on this color (12.31:1).
About this color
#F3BF37 is a light, vivid orange. In OKLCH its lightness is 83%, its chroma 0.154 and its hue 86°. Its hue sits on the warm side of the wheel. The nearest named color is Golden Rod (#F9BC08), ΔE 0.015 away. Black text reads best on it, at 12.31:1.
| Hue family | Oranges |
| Lightness | light (83%) |
| Chroma | vivid (0.154) |
| Temperature | warm |
| Nearest name | Golden Rod (#F9BC08) |
| Black text | 12.31:1 |
| White text | 1.70:1 |
Values
| HEX | #F3BF37 |
| RGB | rgb(243, 191, 55) |
| HSL | hsl(43, 89%, 58%) |
| OKLCH | oklch(83% 0.154 86.3) |
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 #F3BF37 | 1.70:1 | Fails | Lc -34.1 | Non-text elements, placeholder text |
| Black text on #F3BF37 | 12.31:1 | AAA | Lc 73.5 | Content text, not long reading |
| #F3BF37 text on white | 1.70:1 | Fails | Lc 30.3 | Non-text elements, placeholder text |
| #F3BF37 text on black | 12.31:1 | AAA | Lc -72.5 | 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
#FCF5E6
oklch(97.2% 0.021 85.9)
-
Step 100
100
#F7E9C9
oklch(93.7% 0.045 87.2)
-
Step 200
200
#F2D697
oklch(88.5% 0.086 86.6)
-
Step 300
300 (this color)
#F3BF37
oklch(83% 0.154 86.3)
-
Step 400
400
#C89900
oklch(70.8% 0.145 86.5)
-
Step 500
500
#AC8300
oklch(63.2% 0.129 86.4)
-
Step 600
600
#906D00
oklch(55.4% 0.113 86.3)
-
Step 700
700
#7A5C00
oklch(49.2% 0.101 86.4)
-
Step 800
800
#644B00
oklch(42.8% 0.087 86.6)
-
Step 900
900
#533E00
oklch(37.6% 0.077 86.9)
-
Step 950
950
#322400
oklch(27% 0.055 86.6)
#F3BF37 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) | #D7BE1C | 0.047 |
| Deuteranopia (no green cones) | #E3CC3E | 0.038 |
| Tritanopia (no blue cones) | #FFADA5 | 0.137 |
| Achromatopsia (no color) | #C6C6C6 | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F3BF37
#F3BF37
oklch(83% 0.154 86.3)
- #AEC6FF
#AEC6FF
oklch(82.9% 0.085 266.8)
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 #F3BF37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Golden Rod #F9BC08 ΔE 0.015
- Golden #F5BF03 ΔE 0.016
- Marigold #FCC006 ΔE 0.020
- Orangey Yellow #FDB915 ΔE 0.020
- Maximum Yellow Red #FCBF49 ΔE 0.020
- Amber #FFBE0B ΔE 0.021
- Macaroni And Cheese #EFB435 ΔE 0.028
- Sunflower #FFC512 ΔE 0.029
Use #F3BF37 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.