#EF9145
Closest named color: Faded Orange (#F0944D). oklch(74.2% 0.145 56.7), rgb(239, 145, 69).
Aa
Black text reads best on this color (8.80:1).
About this color
#EF9145 is a medium-light, vivid orange. In OKLCH its lightness is 74%, its chroma 0.145 and its hue 57°. Its hue sits on the warm side of the wheel. The nearest named color is Faded Orange (#F0944D), ΔE 0.009 away. Black text reads best on it, at 8.80:1.
| Hue family | Oranges |
| Lightness | medium-light (74%) |
| Chroma | vivid (0.145) |
| Temperature | warm |
| Nearest name | Faded Orange (#F0944D) |
| Black text | 8.80:1 |
| White text | 2.38:1 |
Values
| HEX | #EF9145 |
| RGB | rgb(239, 145, 69) |
| HSL | hsl(27, 84%, 60%) |
| OKLCH | oklch(74.2% 0.145 56.7) |
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 #EF9145 | 2.38:1 | Fails | Lc -51.6 | Large or bold text, headings |
| Black text on #EF9145 | 8.80:1 | AAA | Lc 57.3 | Large or bold text, headings |
| #EF9145 text on white | 2.38:1 | Fails | Lc 46.7 | Large or bold text, headings |
| #EF9145 text on black | 8.80:1 | AAA | Lc -55.4 | Large or bold text, headings |
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 400.
-
Step 50
50
#FCF4EE
oklch(97.2% 0.012 59.6)
-
Step 100
100
#F8E6D9
oklch(93.6% 0.026 58.3)
-
Step 200
200
#F4D1BA
oklch(88.4% 0.05 55.3)
-
Step 300
300
#EEB287
oklch(80.9% 0.09 56.7)
-
Step 400
400 (this color)
#EF9145
oklch(74.2% 0.145 56.7)
-
Step 500
500
#CD6C00
oklch(63.1% 0.154 56.4)
-
Step 600
600
#AD5A00
oklch(55.6% 0.136 56.3)
-
Step 700
700
#924B00
oklch(49.1% 0.12 56.3)
-
Step 800
800
#783D00
oklch(42.7% 0.104 56.7)
-
Step 900
900
#653200
oklch(37.7% 0.092 56.3)
-
Step 950
950
#3E1C00
oklch(27% 0.066 55.9)
#EF9145 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) | #AD9B3C | 0.111 |
| Deuteranopia (no green cones) | #C3B045 | 0.101 |
| Tritanopia (no blue cones) | #FF7D81 | 0.097 |
| Achromatopsia (no color) | #A8A8A8 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF9145
#EF9145
oklch(74.2% 0.145 56.7)
- #36B8FA
#36B8FA
oklch(74.3% 0.144 236.3)
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 #EF9145, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Orange #F0944D ΔE 0.009
- Dusty Orange #F0833A ΔE 0.030
- Pastel Orange #FF964F ΔE 0.032
- Dark Orange #FF8C00 ΔE 0.036
- Tangerine #FF9408 ΔE 0.040
- Orange Wheel #F77F00 ΔE 0.042
- Earth Yellow #DDA15E ΔE 0.044
- Gamboge #EE9B00 ΔE 0.045
Use #EF9145 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.