#99F9B4
Closest named color: Light Mint Green (#A6FBB2). oklch(90.5% 0.132 152), rgb(153, 249, 180).
Aa
Black text reads best on this color (16.56:1).
About this color
#99F9B4 is a very light, moderately saturated green. In OKLCH its lightness is 90%, its chroma 0.132 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Mint Green (#A6FBB2), ΔE 0.014 away. Black text reads best on it, at 16.56:1.
| Hue family | Greens |
| Lightness | very light (90%) |
| Chroma | moderately saturated (0.132) |
| Temperature | in between |
| Nearest name | Light Mint Green (#A6FBB2) |
| Black text | 16.56:1 |
| White text | 1.26:1 |
Values
| HEX | #99F9B4 |
| RGB | rgb(153, 249, 180) |
| HSL | hsl(137, 89%, 79%) |
| OKLCH | oklch(90.5% 0.132 152) |
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 #99F9B4 | 1.26:1 | Fails | Lc -15.2 | Dividers and decoration only |
| Black text on #99F9B4 | 16.56:1 | AAA | Lc 90.5 | Preferred for body text |
| #99F9B4 text on white | 1.26:1 | Fails | Lc 13.1 | Not readable |
| #99F9B4 text on black | 16.56:1 | AAA | Lc -90.8 | 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
#EBFAEE
oklch(97.1% 0.022 151.7)
-
Step 100
100
#D3F4DA
oklch(93.6% 0.049 151.6)
-
Step 200
200 (this color)
#99F9B4
oklch(90.5% 0.132 152)
-
Step 300
300
#5ADF88
oklch(80.9% 0.17 152)
-
Step 400
400
#00C062
oklch(70.7% 0.187 151.9)
-
Step 500
500
#00A554
oklch(63.2% 0.166 152.1)
-
Step 600
600
#008A45
oklch(55.5% 0.146 152)
-
Step 700
700
#007439
oklch(49% 0.129 152)
-
Step 800
800
#00602E
oklch(42.8% 0.113 152)
-
Step 900
900
#005025
oklch(37.8% 0.1 151.8)
-
Step 950
950
#003014
oklch(27.1% 0.071 152.1)
#99F9B4 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) | #FAEAB0 | 0.116 |
| Deuteranopia (no green cones) | #EBE0B8 | 0.113 |
| Tritanopia (no blue cones) | #88F6E6 | 0.069 |
| Achromatopsia (no color) | #E4E4E4 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99F9B4
#99F9B4
oklch(90.5% 0.132 152)
- #FFCDF7
#FFCDF7
oklch(90.4% 0.078 331.7)
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 #99F9B4, closest first.
No curated palette has a color within ΔE 0.04 of #99F9B4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Mint Green #A6FBB2 ΔE 0.014
- Mint #9FFEB0 ΔE 0.017
- Light Seafoam #A0FEBF ΔE 0.019
- Foam Green #90FDA9 ΔE 0.022
- Light Seafoam Green #A7FFB5 ΔE 0.022
- Light Blue Green #7EFBB3 ΔE 0.023
- Seafoam #80F9AD ΔE 0.025
- Light Aquamarine #7BFDC7 ΔE 0.029
Use #99F9B4 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.