#99F8CD
Closest named color: Light Aqua (#8CFFDB). oklch(90.8% 0.109 163.7), rgb(153, 248, 205).
Aa
Black text reads best on this color (16.66:1).
About this color
#99F8CD is a very light, moderately saturated green. In OKLCH its lightness is 91%, its chroma 0.109 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Aqua (#8CFFDB), ΔE 0.022 away. Black text reads best on it, at 16.66:1.
| Hue family | Greens |
| Lightness | very light (91%) |
| Chroma | moderately saturated (0.109) |
| Temperature | in between |
| Nearest name | Light Aqua (#8CFFDB) |
| Black text | 16.66:1 |
| White text | 1.26:1 |
Values
| HEX | #99F8CD |
| RGB | rgb(153, 248, 205) |
| HSL | hsl(153, 87%, 79%) |
| OKLCH | oklch(90.8% 0.109 163.7) |
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 #99F8CD | 1.26:1 | Fails | Lc -14.8 | Not readable |
| Black text on #99F8CD | 16.66:1 | AAA | Lc 90.8 | Preferred for body text |
| #99F8CD text on white | 1.26:1 | Fails | Lc 12.8 | Not readable |
| #99F8CD text on black | 16.66:1 | AAA | Lc -91.2 | 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 200.
-
Step 50
50
#EBFAF2
oklch(97.2% 0.019 162.9)
-
Step 100
100
#D2F3E2
oklch(93.6% 0.041 163.2)
-
Step 200
200 (this color)
#99F8CD
oklch(90.8% 0.109 163.7)
-
Step 300
300
#57DDA8
oklch(81% 0.141 163.8)
-
Step 400
400
#00BD86
oklch(70.7% 0.151 163.7)
-
Step 500
500
#00A273
oklch(63.1% 0.134 164)
-
Step 600
600
#008860
oklch(55.5% 0.118 164)
-
Step 700
700
#007350
oklch(49.2% 0.105 163.6)
-
Step 800
800
#005E41
oklch(42.7% 0.091 163.9)
-
Step 900
900
#004F36
oklch(37.9% 0.081 163.8)
-
Step 950
950
#002F1E
oklch(27% 0.058 163)
#99F8CD 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) | #F5ECCB | 0.108 |
| Deuteranopia (no green cones) | #E5E1D0 | 0.103 |
| Tritanopia (no blue cones) | #81F8EC | 0.044 |
| Achromatopsia (no color) | #E5E5E5 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99F8CD
#99F8CD
oklch(90.8% 0.109 163.7)
- #FFD1EB
#FFD1EB
oklch(90.8% 0.061 343.4)
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 #99F8CD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Aqua #8CFFDB ΔE 0.022
- Aquamarine #7FFFD4 ΔE 0.025
- Light Turquoise #7EF4CC ΔE 0.027
- Light Seafoam #A0FEBF ΔE 0.029
- Light Aquamarine #7BFDC7 ΔE 0.030
- Light Mint Green #A6FBB2 ΔE 0.039
- Light Seafoam Green #A7FFB5 ΔE 0.043
- Light Mint #B6FFBB ΔE 0.044
Use #99F8CD 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.