#EFAC00
Closest named color: Squash (#F2AB15). oklch(78.7% 0.163 80.4), rgb(239, 172, 0).
Aa
Black text reads best on this color (10.57:1).
About this color
#EFAC00 is a light, vivid orange. In OKLCH its lightness is 79%, its chroma 0.163 and its hue 80°. Its hue sits on the warm side of the wheel. The nearest named color is Squash (#F2AB15), ΔE 0.007 away. Black text reads best on it, at 10.57:1.
| Hue family | Oranges |
| Lightness | light (79%) |
| Chroma | vivid (0.163) |
| Temperature | warm |
| Nearest name | Squash (#F2AB15) |
| Black text | 10.57:1 |
| White text | 1.98:1 |
Values
| HEX | #EFAC00 |
| RGB | rgb(239, 172, 0) |
| HSL | hsl(43, 100%, 47%) |
| OKLCH | oklch(78.7% 0.163 80.4) |
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 #EFAC00 | 1.98:1 | Fails | Lc -42.5 | Non-text elements, placeholder text |
| Black text on #EFAC00 | 10.57:1 | AAA | Lc 65.8 | Content text, not long reading |
| #EFAC00 text on white | 1.98:1 | Fails | Lc 38.1 | Non-text elements, placeholder text |
| #EFAC00 text on black | 10.57:1 | AAA | Lc -64.3 | 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
#FDF4E6
oklch(97% 0.021 79.1)
-
Step 100
100
#FBE7C7
oklch(93.6% 0.047 79.6)
-
Step 200
200
#F8D394
oklch(88.4% 0.09 80.4)
-
Step 300
300 (this color)
#EFAC00
oklch(78.7% 0.163 80.4)
-
Step 400
400
#CF9500
oklch(70.7% 0.146 80.7)
-
Step 500
500
#B27F00
oklch(63.1% 0.131 80.3)
-
Step 600
600
#966A00
oklch(55.5% 0.115 79.9)
-
Step 700
700
#7E5900
oklch(49% 0.101 80.5)
-
Step 800
800
#684900
oklch(42.8% 0.089 80.7)
-
Step 900
900
#573C00
oklch(37.7% 0.078 80.1)
-
Step 950
950
#342300
oklch(27% 0.056 81.4)
#EFAC00 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) | #C6AE00 | 0.065 |
| Deuteranopia (no green cones) | #D6BF15 | 0.058 |
| Tritanopia (no blue cones) | #FF9992 | 0.139 |
| Achromatopsia (no color) | #B8B8B8 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EFAC00
#EFAC00
oklch(78.7% 0.163 80.4)
- #91BAFF
#91BAFF
oklch(78.6% 0.109 260.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes and gradients that use #EFAC00
These curated palettes and gradients contain exactly #EFAC00. Open one to see the full color scheme around it.
Gradients
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Squash #F2AB15 ΔE 0.007
- Macaroni And Cheese #EFB435 ΔE 0.022
- Yellow Orange #FCB001 ΔE 0.024
- Orange Yellow #FFAD01 ΔE 0.027
- Orange #FFA500 ΔE 0.030
- Mango #FFA62B ΔE 0.035
- Butterscotch #FDB147 ΔE 0.040
- Goldenrod #DAA520 ΔE 0.040
Use #EFAC00 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.