#EFB435
Named color: Macaroni And Cheese. oklch(80.4% 0.15 81.9), rgb(239, 180, 53).
Aa
Black text reads best on this color (11.25:1).
About this color
#EFB435 is a light, vivid orange. In OKLCH its lightness is 80%, its chroma 0.150 and its hue 82°. Its hue sits on the warm side of the wheel. It is the named color Macaroni And Cheese. Black text reads best on it, at 11.25:1.
| Hue family | Oranges |
| Lightness | light (80%) |
| Chroma | vivid (0.150) |
| Temperature | warm |
| Nearest name | Macaroni And Cheese |
| Black text | 11.25:1 |
| White text | 1.86:1 |
Values
| HEX | #EFB435 |
| RGB | rgb(239, 180, 53) |
| HSL | hsl(41, 85%, 57%) |
| OKLCH | oklch(80.4% 0.15 81.9) |
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 #EFB435 | 1.86:1 | Fails | Lc -39.2 | Non-text elements, placeholder text |
| Black text on #EFB435 | 11.25:1 | AAA | Lc 68.8 | Content text, not long reading |
| #EFB435 text on white | 1.86:1 | Fails | Lc 35.1 | Non-text elements, placeholder text |
| #EFB435 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
#FCF4E7
oklch(97% 0.019 80.1)
-
Step 100
100
#F9E8CA
oklch(93.7% 0.044 81.9)
-
Step 200
200
#F5D49A
oklch(88.4% 0.083 81.3)
-
Step 300
300 (this color)
#EFB435
oklch(80.4% 0.15 81.9)
-
Step 400
400
#CD9600
oklch(70.7% 0.146 82.3)
-
Step 500
500
#B08000
oklch(63.1% 0.13 82.1)
-
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
#563D00
oklch(37.8% 0.078 82.4)
-
Step 950
950
#342300
oklch(27% 0.056 81.4)
#EFB435 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) | #CCB51D | 0.058 |
| Deuteranopia (no green cones) | #DAC43B | 0.048 |
| Tritanopia (no blue cones) | #FFA29C | 0.131 |
| Achromatopsia (no color) | #BEBEBE | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EFB435
#EFB435
oklch(80.4% 0.15 81.9)
- #9CC0FF
#9CC0FF
oklch(80.5% 0.098 261.4)
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 #EFB435, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Squash #F2AB15 ΔE 0.021
- Yellow Orange #FCB001 ΔE 0.023
- Orange Yellow #FFAD01 ΔE 0.028
- Butterscotch #FDB147 ΔE 0.029
- Orangey Yellow #FDB915 ΔE 0.029
- Golden Rod #F9BC08 ΔE 0.032
- Maximum Yellow Red #FCBF49 ΔE 0.036
- Golden #F5BF03 ΔE 0.036
Use #EFB435 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.