#EFB357
Closest named color: Butterscotch (#FDB147). oklch(80.5% 0.129 75.7), rgb(239, 179, 87).
Aa
Black text reads best on this color (11.25:1).
About this color
#EFB357 is a light, moderately saturated orange. In OKLCH its lightness is 81%, its chroma 0.129 and its hue 76°. Its hue sits on the warm side of the wheel. The nearest named color is Butterscotch (#FDB147), ΔE 0.023 away. Black text reads best on it, at 11.25:1.
| Hue family | Oranges |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.129) |
| Temperature | warm |
| Nearest name | Butterscotch (#FDB147) |
| Black text | 11.25:1 |
| White text | 1.86:1 |
Values
| HEX | #EFB357 |
| RGB | rgb(239, 179, 87) |
| HSL | hsl(36, 83%, 64%) |
| OKLCH | oklch(80.5% 0.129 75.7) |
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 #EFB357 | 1.86:1 | Fails | Lc -39.3 | Non-text elements, placeholder text |
| Black text on #EFB357 | 11.25:1 | AAA | Lc 68.8 | Content text, not long reading |
| #EFB357 text on white | 1.86:1 | Fails | Lc 35.1 | Non-text elements, placeholder text |
| #EFB357 text on black | 11.25:1 | AAA | Lc -67.5 | 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
#FCF4E9
oklch(97% 0.017 76.1)
-
Step 100
100
#F9E7CF
oklch(93.6% 0.037 75.2)
-
Step 200
200
#F5D3A5
oklch(88.5% 0.071 75)
-
Step 300
300 (this color)
#EFB357
oklch(80.5% 0.129 75.7)
-
Step 400
400
#D59100
oklch(70.7% 0.149 75.6)
-
Step 500
500
#B77C00
oklch(63.1% 0.133 75.6)
-
Step 600
600
#9A6800
oklch(55.6% 0.117 75.8)
-
Step 700
700
#825700
oklch(49.1% 0.103 75.7)
-
Step 800
800
#6B4700
oklch(42.8% 0.09 75.9)
-
Step 900
900
#593B00
oklch(37.8% 0.079 76.7)
-
Step 950
950
#362200
oklch(27% 0.057 76.3)
#EFB357 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) | #C9B54E | 0.061 |
| Deuteranopia (no green cones) | #D8C45A | 0.053 |
| Tritanopia (no blue cones) | #FFA39F | 0.108 |
| Achromatopsia (no color) | #BEBEBE | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EFB357
#EFB357
oklch(80.5% 0.129 75.7)
- #94C2FF
#94C2FF
oklch(80.4% 0.1 255.7)
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 #EFB357, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Butterscotch #FDB147 ΔE 0.023
- Macaroni And Cheese #EFB435 ΔE 0.026
- Light Orange #FDAA48 ΔE 0.028
- Squash #F2AB15 ΔE 0.036
- Pale Orange #FFA756 ΔE 0.037
- Mango #FFA62B ΔE 0.039
- Saffron #E9C46A ΔE 0.040
- Yellow Orange #FCB001 ΔE 0.040
Use #EFB357 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.