#EFC348
Closest named color: Maximum Yellow Red (#FCBF49). oklch(83.5% 0.145 88.7), rgb(239, 195, 72).
Aa
Black text reads best on this color (12.56:1).
About this color
#EFC348 is a light, vivid orange. In OKLCH its lightness is 83%, its chroma 0.145 and its hue 89°. Its hue sits on the warm side of the wheel. The nearest named color is Maximum Yellow Red (#FCBF49), ΔE 0.022 away. Black text reads best on it, at 12.56:1.
| Hue family | Oranges |
| Lightness | light (83%) |
| Chroma | vivid (0.145) |
| Temperature | warm |
| Nearest name | Maximum Yellow Red (#FCBF49) |
| Black text | 12.56:1 |
| White text | 1.67:1 |
Values
| HEX | #EFC348 |
| RGB | rgb(239, 195, 72) |
| HSL | hsl(44, 84%, 61%) |
| OKLCH | oklch(83.5% 0.145 88.7) |
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 #EFC348 | 1.67:1 | Fails | Lc -33.0 | Non-text elements, placeholder text |
| Black text on #EFC348 | 12.56:1 | AAA | Lc 74.5 | Content text, not long reading |
| #EFC348 text on white | 1.67:1 | Fails | Lc 29.3 | Dividers and decoration only |
| #EFC348 text on black | 12.56:1 | AAA | Lc -73.6 | 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
#FBF5E7
oklch(97.1% 0.02 87.5)
-
Step 100
100
#F5E9CB
oklch(93.6% 0.042 88.8)
-
Step 200
200
#EFD79C
oklch(88.5% 0.08 88.4)
-
Step 300
300 (this color)
#EFC348
oklch(83.5% 0.145 88.7)
-
Step 400
400
#C59A00
oklch(70.6% 0.144 88.6)
-
Step 500
500
#A98400
oklch(63.1% 0.129 88.8)
-
Step 600
600
#8E6F00
oklch(55.6% 0.114 89.2)
-
Step 700
700
#785D00
oklch(49.2% 0.101 88.9)
-
Step 800
800
#624C00
oklch(42.8% 0.087 89.5)
-
Step 900
900
#523F00
oklch(37.8% 0.077 89.3)
-
Step 950
950
#312500
oklch(27.1% 0.055 90.3)
#EFC348 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) | #D9C137 | 0.038 |
| Deuteranopia (no green cones) | #E3CD4E | 0.028 |
| Tritanopia (no blue cones) | #FFB3AA | 0.130 |
| Achromatopsia (no color) | #C8C8C8 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EFC348
#EFC348
oklch(83.5% 0.145 88.7)
- #B3C7FF
#B3C7FF
oklch(83.4% 0.082 269.3)
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 #EFC348, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Maximum Yellow Red #FCBF49 ΔE 0.022
- Golden #F5BF03 ΔE 0.025
- Golden Rod #F9BC08 ΔE 0.027
- Marigold #FCC006 ΔE 0.028
- Saffron #E9C46A ΔE 0.028
- Amber #FFBE0B ΔE 0.030
- Orangey Yellow #FDB915 ΔE 0.031
- Golden Yellow #FEC615 ΔE 0.032
Use #EFC348 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.