#EF9743
Closest named color: Faded Orange (#F0944D). oklch(75.2% 0.143 61), rgb(239, 151, 67).
Aa
Black text reads best on this color (9.17:1).
About this color
#EF9743 is a medium-light, vivid orange. In OKLCH its lightness is 75%, its chroma 0.143 and its hue 61°. Its hue sits on the warm side of the wheel. The nearest named color is Faded Orange (#F0944D), ΔE 0.013 away. Black text reads best on it, at 9.17:1.
| Hue family | Oranges |
| Lightness | medium-light (75%) |
| Chroma | vivid (0.143) |
| Temperature | warm |
| Nearest name | Faded Orange (#F0944D) |
| Black text | 9.17:1 |
| White text | 2.28:1 |
Values
| HEX | #EF9743 |
| RGB | rgb(239, 151, 67) |
| HSL | hsl(29, 84%, 60%) |
| OKLCH | oklch(75.2% 0.143 61) |
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 #EF9743 | 2.28:1 | Fails | Lc -49.7 | Large or bold text, headings |
| Black text on #EF9743 | 9.17:1 | AAA | Lc 59.2 | Large or bold text, headings |
| #EF9743 text on white | 2.28:1 | Fails | Lc 44.8 | Non-text elements, placeholder text |
| #EF9743 text on black | 9.17:1 | AAA | Lc -57.3 | 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
#F7E6D9
oklch(93.5% 0.025 59.9)
-
Step 200
200
#F2D2B9
oklch(88.4% 0.049 60.1)
-
Step 300
300
#EBB485
oklch(80.9% 0.089 61.6)
-
Step 400
400 (this color)
#EF9743
oklch(75.2% 0.143 61)
-
Step 500
500
#C77100
oklch(63.1% 0.146 61.3)
-
Step 600
600
#A85E00
oklch(55.6% 0.129 60.9)
-
Step 700
700
#8E4F00
oklch(49.2% 0.114 61.3)
-
Step 800
800
#754000
oklch(42.8% 0.099 61.2)
-
Step 900
900
#623500
oklch(37.8% 0.087 61.6)
-
Step 950
950
#3C1E00
oklch(27.1% 0.063 61.1)
#EF9743 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) | #B29F39 | 0.102 |
| Deuteranopia (no green cones) | #C7B344 | 0.091 |
| Tritanopia (no blue cones) | #FF8385 | 0.103 |
| Achromatopsia (no color) | #ABABAB | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF9743
#EF9743
oklch(75.2% 0.143 61)
- #4CB9FF
#4CB9FF
oklch(75.3% 0.141 240.7)
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 #EF9743, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Orange #F0944D ΔE 0.013
- Pastel Orange #FF964F ΔE 0.030
- Gamboge #EE9B00 ΔE 0.033
- Tangerine #FF9408 ΔE 0.033
- Sandy Brown #F4A460 ΔE 0.036
- Earth Yellow #DDA15E ΔE 0.036
- Dark Orange #FF8C00 ΔE 0.036
- Dusty Orange #F0833A ΔE 0.045
Use #EF9743 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.