#EFC578
Closest named color: Saffron (#E9C46A). oklch(84.4% 0.107 81.6), rgb(239, 197, 120).
Aa
Black text reads best on this color (12.92:1).
About this color
#EFC578 is a light, moderately saturated orange. In OKLCH its lightness is 84%, its chroma 0.107 and its hue 82°. Its hue sits on the warm side of the wheel. The nearest named color is Saffron (#E9C46A), ΔE 0.018 away. Black text reads best on it, at 12.92:1.
| Hue family | Oranges |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.107) |
| Temperature | warm |
| Nearest name | Saffron (#E9C46A) |
| Black text | 12.92:1 |
| White text | 1.62:1 |
Values
| HEX | #EFC578 |
| RGB | rgb(239, 197, 120) |
| HSL | hsl(39, 79%, 70%) |
| OKLCH | oklch(84.4% 0.107 81.6) |
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 #EFC578 | 1.62:1 | Fails | Lc -31.4 | Non-text elements, placeholder text |
| Black text on #EFC578 | 12.92:1 | AAA | Lc 76.0 | Fine for body text |
| #EFC578 text on white | 1.62:1 | Fails | Lc 27.8 | Dividers and decoration only |
| #EFC578 text on black | 12.92:1 | AAA | Lc -75.1 | Fine for body text |
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
#FAF5EB
oklch(97.1% 0.014 84.6)
-
Step 100
100
#F4E8D3
oklch(93.5% 0.031 81.8)
-
Step 200
200
#EDD6AD
oklch(88.5% 0.06 82)
-
Step 300
300 (this color)
#EFC578
oklch(84.4% 0.107 81.6)
-
Step 400
400
#CE9500
oklch(70.6% 0.146 81.2)
-
Step 500
500
#B18000
oklch(63.2% 0.13 81.5)
-
Step 600
600
#956B00
oklch(55.6% 0.115 81.4)
-
Step 700
700
#7D5A00
oklch(49.1% 0.101 82.2)
-
Step 800
800
#674900
oklch(42.7% 0.088 81.6)
-
Step 900
900
#563C00
oklch(37.6% 0.078 81.1)
-
Step 950
950
#342300
oklch(27% 0.056 81.4)
#EFC578 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) | #D7C572 | 0.037 |
| Deuteranopia (no green cones) | #E1CF7A | 0.031 |
| Tritanopia (no blue cones) | #FFB8B2 | 0.093 |
| Achromatopsia (no color) | #CBCBCB | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EFC578
#EFC578
oklch(84.4% 0.107 81.6)
- #B0CDFF
#B0CDFF
oklch(84.4% 0.077 261.2)
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 #EFC578, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Saffron #E9C46A ΔE 0.018
- Sand #E2CA76 ΔE 0.023
- Maximum Yellow Red #FCBF49 ΔE 0.041
- Sunglow #FFD166 ΔE 0.047
- Burlywood #DEB887 ΔE 0.051
- Maize #F4D054 ΔE 0.051
- Sandy #F1DA7A ΔE 0.054
- Butterscotch #FDB147 ΔE 0.054
Use #EFC578 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.