#EFAA43
Closest named color: Squash (#F2AB15). oklch(78.6% 0.141 73.6), rgb(239, 170, 67).
Aa
Black text reads best on this color (10.50:1).
About this color
#EFAA43 is a light, vivid orange. In OKLCH its lightness is 79%, its chroma 0.141 and its hue 74°. Its hue sits on the warm side of the wheel. The nearest named color is Squash (#F2AB15), ΔE 0.023 away. Black text reads best on it, at 10.50:1.
| Hue family | Oranges |
| Lightness | light (79%) |
| Chroma | vivid (0.141) |
| Temperature | warm |
| Nearest name | Squash (#F2AB15) |
| Black text | 10.50:1 |
| White text | 1.99:1 |
Values
| HEX | #EFAA43 |
| RGB | rgb(239, 170, 67) |
| HSL | hsl(36, 84%, 60%) |
| OKLCH | oklch(78.6% 0.141 73.6) |
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 #EFAA43 | 1.99:1 | Fails | Lc -42.9 | Non-text elements, placeholder text |
| Black text on #EFAA43 | 10.50:1 | AAA | Lc 65.4 | Content text, not long reading |
| #EFAA43 text on white | 1.99:1 | Fails | Lc 38.5 | Non-text elements, placeholder text |
| #EFAA43 text on black | 10.50:1 | AAA | Lc -63.9 | 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
#FDF4E8
oklch(97.1% 0.019 75.3)
-
Step 100
100
#FBE6CD
oklch(93.5% 0.04 72.1)
-
Step 200
200
#F9D2A0
oklch(88.5% 0.078 73.4)
-
Step 300
300 (this color)
#EFAA43
oklch(78.6% 0.141 73.6)
-
Step 400
400
#D88F00
oklch(70.7% 0.15 73.1)
-
Step 500
500
#B97B00
oklch(63.2% 0.134 73.9)
-
Step 600
600
#9C6700
oklch(55.7% 0.118 73.9)
-
Step 700
700
#845600
oklch(49.2% 0.105 73.4)
-
Step 800
800
#6C4600
oklch(42.7% 0.091 73.9)
-
Step 900
900
#5B3A00
oklch(37.8% 0.08 73.5)
-
Step 950
950
#372100
oklch(27% 0.057 72.9)
#EFAA43 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) | #C3AD36 | 0.072 |
| Deuteranopia (no green cones) | #D3BE46 | 0.063 |
| Tritanopia (no blue cones) | #FF9895 | 0.116 |
| Achromatopsia (no color) | #B7B7B7 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EFAA43
#EFAA43
oklch(78.6% 0.141 73.6)
- #86BDFF
#86BDFF
oklch(78.6% 0.111 253.6)
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 #EFAA43, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Squash #F2AB15 ΔE 0.023
- Light Orange #FDAA48 ΔE 0.024
- Mango #FFA62B ΔE 0.027
- Macaroni And Cheese #EFB435 ΔE 0.029
- Butterscotch #FDB147 ΔE 0.030
- Orange #FFA500 ΔE 0.032
- Pale Orange #FFA756 ΔE 0.034
- Sandy Brown #F4A460 ΔE 0.035
Use #EFAA43 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.