#99F4B3
Closest named color: Light Mint Green (#A6FBB2). oklch(89.3% 0.126 152.3), rgb(153, 244, 179).
Aa
Black text reads best on this color (15.94:1).
About this color
#99F4B3 is a light, moderately saturated green. In OKLCH its lightness is 89%, its chroma 0.126 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 0.025 away. Black text reads best on it, at 15.94:1.
| Hue family | Greens |
| Lightness | light (89%) |
| Chroma | moderately saturated (0.126) |
| Temperature | in between |
| Nearest name | Light Mint Green (#A6FBB2) |
| Black text | 15.94:1 |
| White text | 1.31:1 |
Values
| HEX | #99F4B3 |
| RGB | rgb(153, 244, 179) |
| HSL | hsl(137, 81%, 78%) |
| OKLCH | oklch(89.3% 0.126 152.3) |
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 #99F4B3 | 1.31:1 | Fails | Lc -17.8 | Dividers and decoration only |
| Black text on #99F4B3 | 15.94:1 | AAA | Lc 88.1 | Fine for body text |
| #99F4B3 text on white | 1.31:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #99F4B3 text on black | 15.94:1 | AAA | Lc -88.2 | 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
#EBFAEF
oklch(97.1% 0.021 154.1)
-
Step 100
100
#D4F3DB
oklch(93.5% 0.046 152.1)
-
Step 200
200 (this color)
#99F4B3
oklch(89.3% 0.126 152.3)
-
Step 300
300
#61DE8C
oklch(80.9% 0.161 152.3)
-
Step 400
400
#00C064
oklch(70.8% 0.185 152.3)
-
Step 500
500
#00A455
oklch(63% 0.164 152.5)
-
Step 600
600
#008A46
oklch(55.5% 0.145 152.3)
-
Step 700
700
#00743A
oklch(49% 0.128 152.4)
-
Step 800
800
#00602E
oklch(42.8% 0.113 152)
-
Step 900
900
#005026
oklch(37.8% 0.099 152.3)
-
Step 950
950
#003014
oklch(27.1% 0.071 152.1)
#99F4B3 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) | #F4E6AF | 0.109 |
| Deuteranopia (no green cones) | #E6DCB7 | 0.107 |
| Tritanopia (no blue cones) | #89F1E2 | 0.066 |
| Achromatopsia (no color) | #E0E0E0 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99F4B3
#99F4B3
oklch(89.3% 0.126 152.3)
- #FFC7F5
#FFC7F5
oklch(89.3% 0.087 332.5)
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 #99F4B3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Mint Green #A6FBB2 ΔE 0.025
- Seafoam #80F9AD ΔE 0.028
- Light Blue Green #7EFBB3 ΔE 0.028
- Light Seafoam #A0FEBF ΔE 0.029
- Mint #9FFEB0 ΔE 0.030
- Foam Green #90FDA9 ΔE 0.032
- Light Aquamarine #7BFDC7 ΔE 0.033
- Seafoam Green #7AF9AB ΔE 0.033
Use #99F4B3 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.