#EFB442
Closest named color: Macaroni And Cheese (#EFB435). oklch(80.5% 0.143 80.2), rgb(239, 180, 66).
Aa
Black text reads best on this color (11.27:1).
About this color
#EFB442 is a light, vivid orange. In OKLCH its lightness is 80%, its chroma 0.143 and its hue 80°. Its hue sits on the warm side of the wheel. The nearest named color is Macaroni And Cheese (#EFB435), ΔE 0.008 away. Black text reads best on it, at 11.27:1.
| Hue family | Oranges |
| Lightness | light (80%) |
| Chroma | vivid (0.143) |
| Temperature | warm |
| Nearest name | Macaroni And Cheese (#EFB435) |
| Black text | 11.27:1 |
| White text | 1.86:1 |
Values
| HEX | #EFB442 |
| RGB | rgb(239, 180, 66) |
| HSL | hsl(40, 84%, 60%) |
| OKLCH | oklch(80.5% 0.143 80.2) |
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 #EFB442 | 1.86:1 | Fails | Lc -39.1 | Non-text elements, placeholder text |
| Black text on #EFB442 | 11.27:1 | AAA | Lc 68.9 | Content text, not long reading |
| #EFB442 text on white | 1.86:1 | Fails | Lc 35.0 | Non-text elements, placeholder text |
| #EFB442 text on black | 11.27:1 | AAA | Lc -67.6 | 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
#FCF4E7
oklch(97% 0.019 80.1)
-
Step 100
100
#F9E8CB
oklch(93.7% 0.042 81.1)
-
Step 200
200
#F5D49D
oklch(88.5% 0.08 80.1)
-
Step 300
300 (this color)
#EFB442
oklch(80.5% 0.143 80.2)
-
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)
#EFB442 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) | #CCB532 | 0.058 |
| Deuteranopia (no green cones) | #D9C447 | 0.049 |
| Tritanopia (no blue cones) | #FFA39D | 0.123 |
| Achromatopsia (no color) | #BEBEBE | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EFB442
#EFB442
oklch(80.5% 0.143 80.2)
- #9BC0FF
#9BC0FF
oklch(80.4% 0.098 260.8)
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 #EFB442, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Macaroni And Cheese #EFB435 ΔE 0.008
- Butterscotch #FDB147 ΔE 0.024
- Squash #F2AB15 ΔE 0.025
- Yellow Orange #FCB001 ΔE 0.027
- Orange Yellow #FFAD01 ΔE 0.031
- Orangey Yellow #FDB915 ΔE 0.033
- Light Orange #FDAA48 ΔE 0.034
- Maximum Yellow Red #FCBF49 ΔE 0.035
Use #EFB442 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.