#91FCC9
Closest named color: Aquamarine (#7FFFD4). oklch(91.3% 0.123 161.9), rgb(145, 252, 201).
Aa
Black text reads best on this color (16.97:1).
About this color
#91FCC9 is a very light, moderately saturated green. In OKLCH its lightness is 91%, its chroma 0.123 and its hue 162°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Aquamarine (#7FFFD4), ΔE 0.017 away. Black text reads best on it, at 16.97:1.
| Hue family | Greens |
| Lightness | very light (91%) |
| Chroma | moderately saturated (0.123) |
| Temperature | in between |
| Nearest name | Aquamarine (#7FFFD4) |
| Black text | 16.97:1 |
| White text | 1.23:1 |
Values
| HEX | #91FCC9 |
| RGB | rgb(145, 252, 201) |
| HSL | hsl(151, 95%, 78%) |
| OKLCH | oklch(91.3% 0.123 161.9) |
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 #91FCC9 | 1.23:1 | Fails | Lc -13.4 | Not readable |
| Black text on #91FCC9 | 16.97:1 | AAA | Lc 92.0 | Preferred for body text |
| #91FCC9 text on white | 1.23:1 | Fails | Lc 11.6 | Not readable |
| #91FCC9 text on black | 16.97:1 | AAA | Lc -92.4 | 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
#EAFAF1
oklch(97.1% 0.021 161.5)
-
Step 100
100 (this color)
#91FCC9
oklch(91.3% 0.123 161.9)
-
Step 200
200
#A4ECC7
oklch(88.5% 0.088 161.5)
-
Step 300
300
#42E0A1
oklch(81% 0.159 162)
-
Step 400
400
#00BE82
oklch(70.8% 0.156 161.8)
-
Step 500
500
#00A36F
oklch(63.2% 0.139 161.8)
-
Step 600
600
#00895D
oklch(55.7% 0.122 162)
-
Step 700
700
#00734D
oklch(49.1% 0.108 161.8)
-
Step 800
800
#005E3F
oklch(42.6% 0.093 162.3)
-
Step 900
900
#004F34
oklch(37.8% 0.083 162.1)
-
Step 950
950
#002F1D
oklch(27% 0.059 161.7)
#91FCC9 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) | #F9EEC6 | 0.119 |
| Deuteranopia (no green cones) | #E8E2CC | 0.115 |
| Tritanopia (no blue cones) | #75FCEE | 0.051 |
| Achromatopsia (no color) | #E7E7E7 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91FCC9
#91FCC9
oklch(91.3% 0.123 161.9)
- #FFD3ED
#FFD3ED
oklch(91.2% 0.059 342.1)
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 #91FCC9, closest first.
No curated palette has a color within ΔE 0.04 of #91FCC9.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aquamarine #7FFFD4 ΔE 0.017
- Light Aquamarine #7BFDC7 ΔE 0.018
- Light Seafoam #A0FEBF ΔE 0.020
- Light Aqua #8CFFDB ΔE 0.022
- Light Turquoise #7EF4CC ΔE 0.030
- Light Mint Green #A6FBB2 ΔE 0.031
- Light Seafoam Green #A7FFB5 ΔE 0.034
- Mint #9FFEB0 ΔE 0.035
Use #91FCC9 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.