#CDDD99
Closest named color: Light Grey Green (#B7E1A1). oklch(86.9% 0.091 119.1), rgb(205, 221, 153).
Aa
Black text reads best on this color (14.39:1).
About this color
#CDDD99 is a light, moderately saturated yellow. In OKLCH its lightness is 87%, its chroma 0.091 and its hue 119°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Grey Green (#B7E1A1), ΔE 0.027 away. Black text reads best on it, at 14.39:1.
| Hue family | Yellows |
| Lightness | light (87%) |
| Chroma | moderately saturated (0.091) |
| Temperature | in between |
| Nearest name | Light Grey Green (#B7E1A1) |
| Black text | 14.39:1 |
| White text | 1.45:1 |
Values
| HEX | #CDDD99 |
| RGB | rgb(205, 221, 153) |
| HSL | hsl(74, 50%, 73%) |
| OKLCH | oklch(86.9% 0.091 119.1) |
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 #CDDD99 | 1.45:1 | Fails | Lc -24.8 | Dividers and decoration only |
| Black text on #CDDD99 | 14.39:1 | AAA | Lc 81.9 | Fine for body text |
| #CDDD99 text on white | 1.45:1 | Fails | Lc 21.8 | Dividers and decoration only |
| #CDDD99 text on black | 14.39:1 | AAA | Lc -81.5 | 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
#F4F7EC
oklch(97.1% 0.015 119.1)
-
Step 100
100
#E7EDD5
oklch(93.5% 0.032 118.4)
-
Step 200
200 (this color)
#CDDD99
oklch(86.9% 0.091 119.1)
-
Step 300
300
#B8CB72
oklch(80.8% 0.116 119)
-
Step 400
400
#96AE00
oklch(70.7% 0.166 119.1)
-
Step 500
500
#809500
oklch(63.1% 0.149 119.2)
-
Step 600
600
#6B7D00
oklch(55.5% 0.131 119.3)
-
Step 700
700
#5A6900
oklch(49.1% 0.115 119)
-
Step 800
800
#495600
oklch(42.7% 0.101 119.3)
-
Step 900
900
#3D4800
oklch(37.8% 0.089 119.1)
-
Step 950
950
#232A00
oklch(26.9% 0.063 118.9)
#CDDD99 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) | #E6D694 | 0.036 |
| Deuteranopia (no green cones) | #E4D69C | 0.036 |
| Tritanopia (no blue cones) | #D3D6CB | 0.075 |
| Achromatopsia (no color) | #D6D6D6 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDDD99
#CDDD99
oklch(86.9% 0.091 119.1)
- #DACAFF
#DACAFF
oklch(86.9% 0.074 298.7)
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 #CDDD99, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Green #B7E1A1 ΔE 0.027
- Tea Green #CAE7B9 ΔE 0.039
- Light Sage #BCECAC ΔE 0.040
- Greenish Beige #C9D179 ΔE 0.042
- Vanilla #E9D8A6 ΔE 0.046
- Light Gold #F3DE8A ΔE 0.053
- Sandy #F1DA7A ΔE 0.054
- Sand #E2CA76 ΔE 0.054
Use #CDDD99 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.