#EFD16F
Closest named color: Light Mustard (#F7D560). oklch(86.6% 0.123 92.7), rgb(239, 209, 111).
Aa
Black text reads best on this color (14.01:1).
About this color
#EFD16F is a light, moderately saturated yellow. In OKLCH its lightness is 87%, its chroma 0.123 and its hue 93°. Its hue sits on the warm side of the wheel. The nearest named color is Light Mustard (#F7D560), ΔE 0.022 away. Black text reads best on it, at 14.01:1.
| Hue family | Yellows |
| Lightness | light (87%) |
| Chroma | moderately saturated (0.123) |
| Temperature | warm |
| Nearest name | Light Mustard (#F7D560) |
| Black text | 14.01:1 |
| White text | 1.49:1 |
Values
| HEX | #EFD16F |
| RGB | rgb(239, 209, 111) |
| HSL | hsl(46, 80%, 69%) |
| OKLCH | oklch(86.6% 0.123 92.7) |
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 #EFD16F | 1.49:1 | Fails | Lc -26.4 | Dividers and decoration only |
| Black text on #EFD16F | 14.01:1 | AAA | Lc 80.5 | Fine for body text |
| #EFD16F text on white | 1.49:1 | Fails | Lc 23.3 | Dividers and decoration only |
| #EFD16F text on black | 14.01:1 | AAA | Lc -80.0 | Fine for body text |
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 200.
-
Step 50
50
#FAF5E6
oklch(97% 0.02 91.6)
-
Step 100
100
#F4EAC8
oklch(93.6% 0.046 93.5)
-
Step 200
200 (this color)
#EFD16F
oklch(86.6% 0.123 92.7)
-
Step 300
300
#E4BD25
oklch(81% 0.158 92.9)
-
Step 400
400
#C09D00
oklch(70.7% 0.145 92.8)
-
Step 500
500
#A58600
oklch(63.1% 0.129 92.4)
-
Step 600
600
#8B7100
oklch(55.8% 0.114 92.8)
-
Step 700
700
#755E00
oklch(49.1% 0.1 92.1)
-
Step 800
800
#604D00
oklch(42.7% 0.087 92.5)
-
Step 900
900
#504000
oklch(37.8% 0.077 92.8)
-
Step 950
950
#302500
oklch(26.9% 0.055 91.9)
#EFD16F 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) | #E3CE66 | 0.022 |
| Deuteranopia (no green cones) | #EBD773 | 0.015 |
| Tritanopia (no blue cones) | #FFC4BA | 0.110 |
| Achromatopsia (no color) | #D3D3D3 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EFD16F
#EFD16F
oklch(86.6% 0.123 92.7)
- #C4D1FF
#C4D1FF
oklch(86.6% 0.066 272.6)
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 #EFD16F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Mustard #F7D560 ΔE 0.022
- Sandy #F1DA7A ΔE 0.023
- Maize #F4D054 ΔE 0.023
- Sunglow #FFD166 ΔE 0.024
- Sand #E2CA76 ΔE 0.029
- Saffron #E9C46A ΔE 0.034
- Light Gold #F3DE8A ΔE 0.037
- Dull Yellow #EEDC5B ΔE 0.038
Use #EFD16F 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.