#09FA99
Closest named color: Medium Spring Green (#00FA9A). oklch(86.7% 0.207 156.6), rgb(9, 250, 153).
Aa
Black text reads best on this color (15.14:1).
About this color
#09FA99 is a light, vivid green. In OKLCH its lightness is 87%, its chroma 0.207 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Spring Green (#00FA9A), ΔE 0.001 away. Black text reads best on it, at 15.14:1.
| Hue family | Greens |
| Lightness | light (87%) |
| Chroma | vivid (0.207) |
| Temperature | in between |
| Nearest name | Medium Spring Green (#00FA9A) |
| Black text | 15.14:1 |
| White text | 1.38:1 |
Values
| HEX | #09FA99 |
| RGB | rgb(9, 250, 153) |
| HSL | hsl(156, 96%, 51%) |
| OKLCH | oklch(86.7% 0.207 156.6) |
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 #09FA99 | 1.38:1 | Fails | Lc -20.6 | Dividers and decoration only |
| Black text on #09FA99 | 15.14:1 | AAA | Lc 85.6 | Fine for body text |
| #09FA99 text on white | 1.38:1 | Fails | Lc 18.0 | Dividers and decoration only |
| #09FA99 text on black | 15.14:1 | AAA | Lc -85.5 | 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
#E3FDEC
oklch(97.1% 0.035 157)
-
Step 100
100
#C0FAD5
oklch(93.6% 0.077 156.6)
-
Step 200
200 (this color)
#09FA99
oklch(86.7% 0.207 156.6)
-
Step 300
300
#00E48B
oklch(80.8% 0.194 156.6)
-
Step 400
400
#00BF73
oklch(70.8% 0.17 156.5)
-
Step 500
500
#00A462
oklch(63.2% 0.152 156.5)
-
Step 600
600
#008A52
oklch(55.7% 0.134 156.6)
-
Step 700
700
#007444
oklch(49.2% 0.118 156.6)
-
Step 800
800
#005F37
oklch(42.7% 0.102 156.7)
-
Step 900
900
#004F2D
oklch(37.6% 0.09 156.8)
-
Step 950
950
#002F19
oklch(26.9% 0.064 157.1)
#09FA99 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) | #F8E592 | 0.186 |
| Deuteranopia (no green cones) | #E1D4A0 | 0.184 |
| Tritanopia (no blue cones) | #00F8E2 | 0.099 |
| Achromatopsia (no color) | #DBDBDB | 0.209 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #09FA99
#09FA99
oklch(86.7% 0.207 156.6)
- #FFBAEC
#FFBAEC
oklch(86.7% 0.102 336.8)
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 #09FA99, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Spring Green #00FA9A ΔE 0.001
- Bright Sea Green #05FFA6 ΔE 0.018
- Wintergreen #20F986 ΔE 0.021
- Turquoise Green #04F489 ΔE 0.022
- Light Green Blue #56FCA2 ΔE 0.027
- Greenish Turquoise #00FBB0 ΔE 0.028
- Minty Green #0BF77D ΔE 0.031
- Spring Green #00FF7F ΔE 0.036
Use #09FA99 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.