#99FFCD
Closest named color: Light Seafoam (#A0FEBF). oklch(92.4% 0.119 161.5), rgb(153, 255, 205).
Aa
Black text reads best on this color (17.54:1).
About this color
#99FFCD is a very light, moderately saturated green. In OKLCH its lightness is 92%, its chroma 0.119 and its hue 162°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Seafoam (#A0FEBF), ΔE 0.017 away. Black text reads best on it, at 17.54:1.
| Hue family | Greens |
| Lightness | very light (92%) |
| Chroma | moderately saturated (0.119) |
| Temperature | in between |
| Nearest name | Light Seafoam (#A0FEBF) |
| Black text | 17.54:1 |
| White text | 1.19:1 |
Values
| HEX | #99FFCD |
| RGB | rgb(153, 255, 205) |
| HSL | hsl(151, 100%, 80%) |
| OKLCH | oklch(92.4% 0.119 161.5) |
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 #99FFCD | 1.19:1 | Fails | Lc -11.1 | Not readable |
| Black text on #99FFCD | 17.54:1 | AAA | Lc 94.1 | Preferred for body text |
| #99FFCD text on white | 1.19:1 | Fails | Lc 9.5 | Not readable |
| #99FFCD text on black | 17.54:1 | AAA | Lc -94.7 | Preferred 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 100.
-
Step 50
50
#EAFAF1
oklch(97.1% 0.021 161.5)
-
Step 100
100 (this color)
#99FFCD
oklch(92.4% 0.119 161.5)
-
Step 200
200
#A6EBC8
oklch(88.5% 0.085 162)
-
Step 300
300
#4CDFA1
oklch(81% 0.154 161.4)
-
Step 400
400
#00BE81
oklch(70.8% 0.157 161.4)
-
Step 500
500
#00A36E
oklch(63.2% 0.14 161.4)
-
Step 600
600
#00895C
oklch(55.7% 0.123 161.5)
-
Step 700
700
#00734D
oklch(49.1% 0.108 161.8)
-
Step 800
800
#005E3E
oklch(42.6% 0.094 161.6)
-
Step 900
900
#004F33
oklch(37.8% 0.084 161.3)
-
Step 950
950
#002F1D
oklch(27% 0.059 161.7)
#99FFCD 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) | #FCF1CA | 0.115 |
| Deuteranopia (no green cones) | #ECE6D0 | 0.111 |
| Tritanopia (no blue cones) | #80FFF1 | 0.050 |
| Achromatopsia (no color) | #EBEBEB | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99FFCD
#99FFCD
oklch(92.4% 0.119 161.5)
- #FFD9F0
#FFD9F0
oklch(92.4% 0.051 341.2)
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 #99FFCD, closest first.
No curated palette has a color within ΔE 0.04 of #99FFCD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Seafoam #A0FEBF ΔE 0.017
- Light Aqua #8CFFDB ΔE 0.020
- Aquamarine #7FFFD4 ΔE 0.022
- Light Aquamarine #7BFDC7 ΔE 0.028
- Light Seafoam Green #A7FFB5 ΔE 0.031
- Light Mint Green #A6FBB2 ΔE 0.032
- Light Mint #B6FFBB ΔE 0.033
- Mint #9FFEB0 ΔE 0.036
Use #99FFCD 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.