#CDC366
Closest named color: Greenish Tan (#BCCB7A). oklch(80.6% 0.116 103.1), rgb(205, 195, 102).
Aa
Black text reads best on this color (11.59:1).
About this color
#CDC366 is a light, moderately saturated yellow. In OKLCH its lightness is 81%, its chroma 0.116 and its hue 103°. Its hue sits on the warm side of the wheel. The nearest named color is Greenish Tan (#BCCB7A), ΔE 0.030 away. Black text reads best on it, at 11.59:1.
| Hue family | Yellows |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.116) |
| Temperature | warm |
| Nearest name | Greenish Tan (#BCCB7A) |
| Black text | 11.59:1 |
| White text | 1.81:1 |
Values
| HEX | #CDC366 |
| RGB | rgb(205, 195, 102) |
| HSL | hsl(54, 51%, 60%) |
| OKLCH | oklch(80.6% 0.116 103.1) |
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 #CDC366 | 1.81:1 | Fails | Lc -37.7 | Non-text elements, placeholder text |
| Black text on #CDC366 | 11.59:1 | AAA | Lc 70.2 | Content text, not long reading |
| #CDC366 text on white | 1.81:1 | Fails | Lc 33.7 | Non-text elements, placeholder text |
| #CDC366 text on black | 11.59:1 | AAA | Lc -68.9 | 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
#F7F6EA
oklch(97.1% 0.016 102.8)
-
Step 100
100
#EDEBD2
oklch(93.5% 0.033 103.3)
-
Step 200
200
#E0DCAB
oklch(88.6% 0.064 103.7)
-
Step 300
300 (this color)
#CDC366
oklch(80.6% 0.116 103.1)
-
Step 400
400
#B2A300
oklch(70.6% 0.148 102.9)
-
Step 500
500
#988C00
oklch(63.1% 0.133 103.5)
-
Step 600
600
#807500
oklch(55.5% 0.117 103)
-
Step 700
700
#6C6200
oklch(49% 0.103 102.5)
-
Step 800
800
#585000
oklch(42.6% 0.089 102.9)
-
Step 900
900
#494300
oklch(37.7% 0.08 103.8)
-
Step 950
950
#2C2700
oklch(27% 0.057 102.1)
#CDC366 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) | #D1BE5E | 0.013 |
| Deuteranopia (no green cones) | #D5C36A | 0.013 |
| Tritanopia (no blue cones) | #DAB8AD | 0.105 |
| Achromatopsia (no color) | #C0C0C0 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDC366
#CDC366
oklch(80.6% 0.116 103.1)
- #B6B8FF
#B6B8FF
oklch(80.7% 0.1 282.7)
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 #CDC366, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greenish Tan #BCCB7A ΔE 0.030
- Greenish Beige #C9D179 ΔE 0.035
- Pale Olive #B9CC81 ΔE 0.036
- Sand #E2CA76 ΔE 0.040
- Dark Khaki #BDB76B ΔE 0.042
- Saffron #E9C46A ΔE 0.043
- Light Olive #ACBF69 ΔE 0.048
- Pale Olive Green #B1D27B ΔE 0.048
Use #CDC366 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.