#99FCC0
Closest named color: Light Seafoam (#A0FEBF). oklch(91.4% 0.126 156.3), rgb(153, 252, 192).
Aa
Black text reads best on this color (17.03:1).
About this color
#99FCC0 is a very light, moderately saturated green. In OKLCH its lightness is 91%, its chroma 0.126 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Seafoam (#A0FEBF), ΔE 0.009 away. Black text reads best on it, at 17.03:1.
| Hue family | Greens |
| Lightness | very light (91%) |
| Chroma | moderately saturated (0.126) |
| Temperature | in between |
| Nearest name | Light Seafoam (#A0FEBF) |
| Black text | 17.03:1 |
| White text | 1.23:1 |
Values
| HEX | #99FCC0 |
| RGB | rgb(153, 252, 192) |
| HSL | hsl(144, 94%, 79%) |
| OKLCH | oklch(91.4% 0.126 156.3) |
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 #99FCC0 | 1.23:1 | Fails | Lc -13.2 | Not readable |
| Black text on #99FCC0 | 17.03:1 | AAA | Lc 92.2 | Preferred for body text |
| #99FCC0 text on white | 1.23:1 | Fails | Lc 11.3 | Not readable |
| #99FCC0 text on black | 17.03:1 | AAA | Lc -92.7 | 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
#EBFAF0
oklch(97.1% 0.021 156.8)
-
Step 100
100 (this color)
#99FCC0
oklch(91.4% 0.126 156.3)
-
Step 200
200
#A8EBC1
oklch(88.4% 0.089 156.6)
-
Step 300
300
#53DF94
oklch(80.9% 0.162 156.2)
-
Step 400
400
#00BF72
oklch(70.8% 0.171 156.2)
-
Step 500
500
#00A461
oklch(63.2% 0.153 156.1)
-
Step 600
600
#008A51
oklch(55.7% 0.135 156.2)
-
Step 700
700
#007443
oklch(49.1% 0.119 156.1)
-
Step 800
800
#005F36
oklch(42.7% 0.103 156.1)
-
Step 900
900
#004F2C
oklch(37.6% 0.091 156.1)
-
Step 950
950
#002F18
oklch(26.8% 0.065 156.1)
#99FCC0 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) | #FBEEBD | 0.115 |
| Deuteranopia (no green cones) | #EBE3C3 | 0.111 |
| Tritanopia (no blue cones) | #84FAEB | 0.060 |
| Achromatopsia (no color) | #E7E7E7 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99FCC0
#99FCC0
oklch(91.4% 0.126 156.3)
- #FFD3F3
#FFD3F3
oklch(91.4% 0.064 336)
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 #99FCC0, closest first.
No curated palette has a color within ΔE 0.04 of #99FCC0.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Seafoam #A0FEBF ΔE 0.009
- Light Mint Green #A6FBB2 ΔE 0.019
- Light Seafoam Green #A7FFB5 ΔE 0.022
- Mint #9FFEB0 ΔE 0.023
- Light Aquamarine #7BFDC7 ΔE 0.024
- Aquamarine #7FFFD4 ΔE 0.029
- Light Blue Green #7EFBB3 ΔE 0.031
- Light Mint #B6FFBB ΔE 0.031
Use #99FCC0 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.