#91FFCC
Closest named color: Aquamarine (#7FFFD4). oklch(92% 0.125 162.5), rgb(145, 255, 204).
Aa
Black text reads best on this color (17.37:1).
About this color
#91FFCC is a very light, moderately saturated green. In OKLCH its lightness is 92%, its chroma 0.125 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Aquamarine (#7FFFD4), ΔE 0.016 away. Black text reads best on it, at 17.37:1.
| Hue family | Greens |
| Lightness | very light (92%) |
| Chroma | moderately saturated (0.125) |
| Temperature | in between |
| Nearest name | Aquamarine (#7FFFD4) |
| Black text | 17.37:1 |
| White text | 1.20:1 |
Values
| HEX | #91FFCC |
| RGB | rgb(145, 255, 204) |
| HSL | hsl(152, 100%, 78%) |
| OKLCH | oklch(92% 0.125 162.5) |
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 #91FFCC | 1.20:1 | Fails | Lc -11.7 | Not readable |
| Black text on #91FFCC | 17.37:1 | AAA | Lc 93.5 | Preferred for body text |
| #91FFCC text on white | 1.20:1 | Fails | Lc 10.0 | Not readable |
| #91FFCC text on black | 17.37:1 | AAA | Lc -94.1 | 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
#E9FAF1
oklch(97% 0.021 163.1)
-
Step 100
100 (this color)
#91FFCC
oklch(92% 0.125 162.5)
-
Step 200
200
#A2ECC8
oklch(88.5% 0.089 162.8)
-
Step 300
300
#3BE0A1
oklch(80.9% 0.161 162.4)
-
Step 400
400
#00BD83
oklch(70.6% 0.154 162.4)
-
Step 500
500
#00A270
oklch(63% 0.137 162.6)
-
Step 600
600
#00895E
oklch(55.7% 0.121 162.5)
-
Step 700
700
#00734E
oklch(49.1% 0.107 162.4)
-
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
#002F1E
oklch(27% 0.058 163)
#91FFCC 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) | #FCF1C9 | 0.122 |
| Deuteranopia (no green cones) | #EBE5CF | 0.117 |
| Tritanopia (no blue cones) | #73FFF1 | 0.051 |
| Achromatopsia (no color) | #EAEAEA | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91FFCC
#91FFCC
oklch(92% 0.125 162.5)
- #FFD7EE
#FFD7EE
oklch(91.9% 0.053 342.7)
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 #91FFCC, closest first.
No curated palette has a color within ΔE 0.04 of #91FFCC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aquamarine #7FFFD4 ΔE 0.016
- Light Seafoam #A0FEBF ΔE 0.019
- Light Aqua #8CFFDB ΔE 0.020
- Light Aquamarine #7BFDC7 ΔE 0.021
- Light Seafoam Green #A7FFB5 ΔE 0.033
- Light Mint Green #A6FBB2 ΔE 0.033
- Mint #9FFEB0 ΔE 0.035
- Light Turquoise #7EF4CC ΔE 0.036
Use #91FFCC 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.