#ECAF51
Closest named color: Macaroni And Cheese (#EFB435). oklch(79.4% 0.131 75.5), rgb(236, 175, 81).
Aa
Black text reads best on this color (10.81:1).
About this color
#ECAF51 is a light, moderately saturated orange. In OKLCH its lightness is 79%, its chroma 0.131 and its hue 76°. Its hue sits on the warm side of the wheel. The nearest named color is Macaroni And Cheese (#EFB435), ΔE 0.027 away. Black text reads best on it, at 10.81:1.
| Hue family | Oranges |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.131) |
| Temperature | warm |
| Nearest name | Macaroni And Cheese (#EFB435) |
| Black text | 10.81:1 |
| White text | 1.94:1 |
Values
| HEX | #ECAF51 |
| RGB | rgb(236, 175, 81) |
| HSL | hsl(36, 80%, 62%) |
| OKLCH | oklch(79.4% 0.131 75.5) |
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 #ECAF51 | 1.94:1 | Fails | Lc -41.4 | Non-text elements, placeholder text |
| Black text on #ECAF51 | 10.81:1 | AAA | Lc 66.8 | Content text, not long reading |
| #ECAF51 text on white | 1.94:1 | Fails | Lc 37.1 | Non-text elements, placeholder text |
| #ECAF51 text on black | 10.81:1 | AAA | Lc -65.4 | 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
#FDF4E9
oklch(97.1% 0.018 73.1)
-
Step 100
100
#F9E7CF
oklch(93.6% 0.037 75.2)
-
Step 200
200
#F5D3A4
oklch(88.4% 0.072 75.6)
-
Step 300
300 (this color)
#ECAF51
oklch(79.4% 0.131 75.5)
-
Step 400
400
#D59100
oklch(70.7% 0.149 75.6)
-
Step 500
500
#B77C00
oklch(63.1% 0.133 75.6)
-
Step 600
600
#9A6800
oklch(55.6% 0.117 75.8)
-
Step 700
700
#825700
oklch(49.1% 0.103 75.7)
-
Step 800
800
#6B4700
oklch(42.8% 0.09 75.9)
-
Step 900
900
#593A00
oklch(37.5% 0.079 75.4)
-
Step 950
950
#362200
oklch(27% 0.057 76.3)
#ECAF51 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) | #C6B147 | 0.062 |
| Deuteranopia (no green cones) | #D4C054 | 0.054 |
| Tritanopia (no blue cones) | #FF9F9A | 0.110 |
| Achromatopsia (no color) | #BABABA | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ECAF51
#ECAF51
oklch(79.4% 0.131 75.5)
- #8EBFFF
#8EBFFF
oklch(79.4% 0.105 255.4)
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 #ECAF51, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Macaroni And Cheese #EFB435 ΔE 0.027
- Light Orange #FDAA48 ΔE 0.028
- Butterscotch #FDB147 ΔE 0.029
- Squash #F2AB15 ΔE 0.031
- Mango #FFA62B ΔE 0.036
- Pale Orange #FFA756 ΔE 0.037
- Sandy Brown #F4A460 ΔE 0.037
- Yellow Orange #FCB001 ΔE 0.041
Use #ECAF51 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.