#99F3C4
Closest named color: Light Turquoise (#7EF4CC). oklch(89.5% 0.109 160.3), rgb(153, 243, 196).
Aa
Black text reads best on this color (15.97:1).
About this color
#99F3C4 is a light, moderately saturated green. In OKLCH its lightness is 89%, its chroma 0.109 and its hue 160°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Turquoise (#7EF4CC), ΔE 0.023 away. Black text reads best on it, at 15.97:1.
| Hue family | Greens |
| Lightness | light (89%) |
| Chroma | moderately saturated (0.109) |
| Temperature | in between |
| Nearest name | Light Turquoise (#7EF4CC) |
| Black text | 15.97:1 |
| White text | 1.31:1 |
Values
| HEX | #99F3C4 |
| RGB | rgb(153, 243, 196) |
| HSL | hsl(149, 79%, 78%) |
| OKLCH | oklch(89.5% 0.109 160.3) |
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 #99F3C4 | 1.31:1 | Fails | Lc -17.7 | Dividers and decoration only |
| Black text on #99F3C4 | 15.97:1 | AAA | Lc 88.2 | Fine for body text |
| #99F3C4 text on white | 1.31:1 | Fails | Lc 15.4 | Dividers and decoration only |
| #99F3C4 text on black | 15.97:1 | AAA | Lc -88.3 | 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
#EBFAF1
oklch(97.2% 0.02 159.8)
-
Step 100
100
#D4F3E1
oklch(93.7% 0.04 160.1)
-
Step 200
200 (this color)
#99F3C4
oklch(89.5% 0.109 160.3)
-
Step 300
300
#60DCA2
oklch(80.9% 0.14 160.5)
-
Step 400
400
#00BE7E
oklch(70.7% 0.159 160.3)
-
Step 500
500
#00A36B
oklch(63.1% 0.143 160.1)
-
Step 600
600
#00895A
oklch(55.6% 0.125 160.5)
-
Step 700
700
#00734B
oklch(49% 0.11 160.6)
-
Step 800
800
#005F3D
oklch(42.9% 0.096 160.4)
-
Step 900
900
#004F32
oklch(37.7% 0.085 160.4)
-
Step 950
950
#002F1C
oklch(26.9% 0.06 160.5)
#99F3C4 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) | #F1E7C1 | 0.104 |
| Deuteranopia (no green cones) | #E2DCC7 | 0.101 |
| Tritanopia (no blue cones) | #84F2E6 | 0.048 |
| Achromatopsia (no color) | #E0E0E0 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99F3C4
#99F3C4
oklch(89.5% 0.109 160.3)
- #FFCAEC
#FFCAEC
oklch(89.5% 0.074 340)
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 #99F3C4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Turquoise #7EF4CC ΔE 0.023
- Light Aquamarine #7BFDC7 ΔE 0.033
- Light Seafoam #A0FEBF ΔE 0.034
- Aquamarine #7FFFD4 ΔE 0.034
- Light Aqua #8CFFDB ΔE 0.036
- Light Mint Green #A6FBB2 ΔE 0.038
- Light Sage #BCECAC ΔE 0.042
- Hospital Green #9BE5AA ΔE 0.042
Use #99F3C4 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.