#ECB83C
Closest named color: Macaroni And Cheese (#EFB435). oklch(80.9% 0.147 84.8), rgb(236, 184, 60).
Aa
Black text reads best on this color (11.48:1).
About this color
#ECB83C is a light, vivid orange. In OKLCH its lightness is 81%, its chroma 0.147 and its hue 85°. Its hue sits on the warm side of the wheel. The nearest named color is Macaroni And Cheese (#EFB435), ΔE 0.010 away. Black text reads best on it, at 11.48:1.
| Hue family | Oranges |
| Lightness | light (81%) |
| Chroma | vivid (0.147) |
| Temperature | warm |
| Nearest name | Macaroni And Cheese (#EFB435) |
| Black text | 11.48:1 |
| White text | 1.82:1 |
Values
| HEX | #ECB83C |
| RGB | rgb(236, 184, 60) |
| HSL | hsl(42, 82%, 58%) |
| OKLCH | oklch(80.9% 0.147 84.8) |
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 #ECB83C | 1.82:1 | Fails | Lc -38.1 | Non-text elements, placeholder text |
| Black text on #ECB83C | 11.48:1 | AAA | Lc 69.9 | Content text, not long reading |
| #ECB83C text on white | 1.82:1 | Fails | Lc 34.0 | Non-text elements, placeholder text |
| #ECB83C text on black | 11.48:1 | AAA | Lc -68.6 | 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
#FCF5E7
oklch(97.2% 0.02 84.6)
-
Step 100
100
#F7E8CA
oklch(93.5% 0.043 84.6)
-
Step 200
200
#F2D69B
oklch(88.6% 0.082 85.4)
-
Step 300
300 (this color)
#ECB83C
oklch(80.9% 0.147 84.8)
-
Step 400
400
#CA9800
oklch(70.8% 0.145 84.9)
-
Step 500
500
#AD8200
oklch(63.1% 0.129 85.1)
-
Step 600
600
#926D00
oklch(55.7% 0.114 85)
-
Step 700
700
#7B5B00
oklch(49.1% 0.101 84.7)
-
Step 800
800
#654A00
oklch(42.7% 0.087 84.5)
-
Step 900
900
#543D00
oklch(37.5% 0.077 84.5)
-
Step 950
950
#332400
oklch(27.1% 0.056 85)
#ECB83C 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) | #CFB828 | 0.049 |
| Deuteranopia (no green cones) | #DBC542 | 0.039 |
| Tritanopia (no blue cones) | #FFA79F | 0.130 |
| Achromatopsia (no color) | #C0C0C0 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ECB83C
#ECB83C
oklch(80.9% 0.147 84.8)
- #A2C0FF
#A2C0FF
oklch(80.9% 0.096 264.7)
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 #ECB83C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Macaroni And Cheese #EFB435 ΔE 0.010
- Orangey Yellow #FDB915 ΔE 0.029
- Golden Rod #F9BC08 ΔE 0.029
- Yellow Orange #FCB001 ΔE 0.030
- Squash #F2AB15 ΔE 0.031
- Golden #F5BF03 ΔE 0.032
- Maximum Yellow Red #FCBF49 ΔE 0.033
- Butterscotch #FDB147 ΔE 0.034
Use #ECB83C 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.