#EF8358
Closest named color: Dusty Orange (#F0833A). oklch(72.1% 0.145 41.9), rgb(239, 131, 88).
Aa
Black text reads best on this color (8.05:1).
About this color
#EF8358 is a medium-light, vivid orange. In OKLCH its lightness is 72%, its chroma 0.145 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Orange (#F0833A), ΔE 0.028 away. Black text reads best on it, at 8.05:1.
| Hue family | Oranges |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.145) |
| Temperature | warm |
| Nearest name | Dusty Orange (#F0833A) |
| Black text | 8.05:1 |
| White text | 2.60:1 |
Values
| HEX | #EF8358 |
| RGB | rgb(239, 131, 88) |
| HSL | hsl(17, 83%, 64%) |
| OKLCH | oklch(72.1% 0.145 41.9) |
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 #EF8358 | 2.60:1 | Fails | Lc -55.6 | Large or bold text, headings |
| Black text on #EF8358 | 8.05:1 | AAA | Lc 53.5 | Large or bold text, headings |
| #EF8358 text on white | 2.60:1 | Fails | Lc 50.5 | Large or bold text, headings |
| #EF8358 text on black | 8.05:1 | AAA | Lc -51.5 | 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
#FDF3EF
oklch(97.1% 0.012 43.3)
-
Step 100
100
#FAE5DD
oklch(93.7% 0.026 42.1)
-
Step 200
200
#F7CFC0
oklch(88.5% 0.05 41.6)
-
Step 300
300
#F3AE93
oklch(80.9% 0.09 42.3)
-
Step 400
400 (this color)
#EF8358
oklch(72.1% 0.145 41.9)
-
Step 500
500
#E15810
oklch(63.2% 0.185 41.9)
-
Step 600
600
#C04700
oklch(55.7% 0.168 42)
-
Step 700
700
#A23A00
oklch(49% 0.149 41.7)
-
Step 800
800
#862F00
oklch(42.8% 0.129 42)
-
Step 900
900
#712600
oklch(37.8% 0.115 41.7)
-
Step 950
950
#441603
oklch(27% 0.077 41.5)
#EF8358 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) | #A09254 | 0.134 |
| Deuteranopia (no green cones) | #BAA956 | 0.123 |
| Tritanopia (no blue cones) | #FF6F79 | 0.072 |
| Achromatopsia (no color) | #A0A0A0 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF8358
#EF8358
oklch(72.1% 0.145 41.9)
- #00B6E0
#00B6E0
oklch(72% 0.133 222.2)
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 #EF8358, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Orange #F0833A ΔE 0.028
- Coral #FF7F50 ΔE 0.028
- Melon #FF7855 ΔE 0.033
- Dark Peach #DE7E5D ΔE 0.034
- Salmon #FA8072 ΔE 0.039
- Pinkish Orange #FF724C ΔE 0.040
- Faded Orange #F0944D ΔE 0.045
- Orange Pink #FF6F52 ΔE 0.045
Use #EF8358 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.