#CFC166
Closest named color: Greenish Tan (#BCCB7A). oklch(80.4% 0.114 100.7), rgb(207, 193, 102).
Aa
Black text reads best on this color (11.47:1).
About this color
#CFC166 is a light, moderately saturated yellow. In OKLCH its lightness is 80%, its chroma 0.114 and its hue 101°. Its hue sits on the warm side of the wheel. The nearest named color is Greenish Tan (#BCCB7A), ΔE 0.034 away. Black text reads best on it, at 11.47:1.
| Hue family | Yellows |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.114) |
| Temperature | warm |
| Nearest name | Greenish Tan (#BCCB7A) |
| Black text | 11.47:1 |
| White text | 1.83:1 |
Values
| HEX | #CFC166 |
| RGB | rgb(207, 193, 102) |
| HSL | hsl(52, 52%, 61%) |
| OKLCH | oklch(80.4% 0.114 100.7) |
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 #CFC166 | 1.83:1 | Fails | Lc -38.3 | Non-text elements, placeholder text |
| Black text on #CFC166 | 11.47:1 | AAA | Lc 69.7 | Content text, not long reading |
| #CFC166 text on white | 1.83:1 | Fails | Lc 34.2 | Non-text elements, placeholder text |
| #CFC166 text on black | 11.47:1 | AAA | Lc -68.4 | 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
#F7F6EB
oklch(97.1% 0.015 102.5)
-
Step 100
100
#EEEBD2
oklch(93.6% 0.033 101.4)
-
Step 200
200
#E2DBAB
oklch(88.5% 0.063 100.6)
-
Step 300
300 (this color)
#CFC166
oklch(80.4% 0.114 100.7)
-
Step 400
400
#B5A200
oklch(70.7% 0.147 100.9)
-
Step 500
500
#9C8B00
oklch(63.2% 0.132 100.7)
-
Step 600
600
#837400
oklch(55.6% 0.116 100.3)
-
Step 700
700
#6E6100
oklch(49% 0.102 100.2)
-
Step 800
800
#5A5000
oklch(42.8% 0.089 101.1)
-
Step 900
900
#4B4200
oklch(37.7% 0.078 100.6)
-
Step 950
950
#2D2700
oklch(27.1% 0.056 100.5)
#CFC166 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) | #D0BC5E | 0.013 |
| Deuteranopia (no green cones) | #D4C26A | 0.009 |
| Tritanopia (no blue cones) | #DCB6AC | 0.104 |
| Achromatopsia (no color) | #BFBFBF | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CFC166
#CFC166
oklch(80.4% 0.114 100.7)
- #B3B8FF
#B3B8FF
oklch(80.5% 0.1 280.8)
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 #CFC166, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greenish Tan #BCCB7A ΔE 0.034
- Pale Olive #B9CC81 ΔE 0.040
- Greenish Beige #C9D179 ΔE 0.040
- Dark Khaki #BDB76B ΔE 0.040
- Sand #E2CA76 ΔE 0.040
- Saffron #E9C46A ΔE 0.041
- Light Olive #ACBF69 ΔE 0.049
- Mustard Yellow #D2BD0A ΔE 0.052
Use #CFC166 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.