#CDBB40
Closest named color: Dark Yellow (#D5B60A). oklch(78.5% 0.141 100.8), rgb(205, 187, 64).
Aa
Black text reads best on this color (10.77:1).
About this color
#CDBB40 is a light, vivid yellow. In OKLCH its lightness is 79%, its chroma 0.141 and its hue 101°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Yellow (#D5B60A), ΔE 0.022 away. Black text reads best on it, at 10.77:1.
| Hue family | Yellows |
| Lightness | light (79%) |
| Chroma | vivid (0.141) |
| Temperature | warm |
| Nearest name | Dark Yellow (#D5B60A) |
| Black text | 10.77:1 |
| White text | 1.94:1 |
Values
| HEX | #CDBB40 |
| RGB | rgb(205, 187, 64) |
| HSL | hsl(52, 59%, 53%) |
| OKLCH | oklch(78.5% 0.141 100.8) |
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 #CDBB40 | 1.94:1 | Fails | Lc -41.7 | Non-text elements, placeholder text |
| Black text on #CDBB40 | 10.77:1 | AAA | Lc 66.6 | Content text, not long reading |
| #CDBB40 text on white | 1.94:1 | Fails | Lc 37.3 | Non-text elements, placeholder text |
| #CDBB40 text on black | 10.77:1 | AAA | Lc -65.1 | 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
#F8F6E8
oklch(97.1% 0.019 100.1)
-
Step 100
100
#EFEBCD
oklch(93.5% 0.04 100.9)
-
Step 200
200
#E4DB9F
oklch(88.4% 0.078 100.6)
-
Step 300
300 (this color)
#CDBB40
oklch(78.5% 0.141 100.8)
-
Step 400
400
#B5A200
oklch(70.7% 0.147 100.9)
-
Step 500
500
#9B8B00
oklch(63.1% 0.132 101.2)
-
Step 600
600
#837400
oklch(55.6% 0.116 100.3)
-
Step 700
700
#6E6200
oklch(49.2% 0.103 101)
-
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)
#CDBB40 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) | #CCB62E | 0.015 |
| Deuteranopia (no green cones) | #D1BD47 | 0.010 |
| Tritanopia (no blue cones) | #DCAEA2 | 0.128 |
| Achromatopsia (no color) | #BABABA | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDBB40
#CDBB40
oklch(78.5% 0.141 100.8)
- #ACB1FF
#ACB1FF
oklch(78.6% 0.111 280.7)
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 #CDBB40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Yellow #D5B60A ΔE 0.022
- Mustard Yellow #D2BD0A ΔE 0.024
- Mustard #CEB301 ΔE 0.027
- Olive Yellow #C2B709 ΔE 0.031
- Burnt Yellow #D5AB09 ΔE 0.040
- Dark Khaki #BDB76B ΔE 0.047
- Muddy Yellow #BFAC05 ΔE 0.049
- Light Olive #ACBF69 ΔE 0.051
Use #CDBB40 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.