#91FBCA
Closest named color: Aquamarine (#7FFFD4). oklch(91.1% 0.121 162.7), rgb(145, 251, 202).
Aa
Black text reads best on this color (16.85:1).
About this color
#91FBCA is a very light, moderately saturated green. In OKLCH its lightness is 91%, its chroma 0.121 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Aquamarine (#7FFFD4), ΔE 0.017 away. Black text reads best on it, at 16.85:1.
| Hue family | Greens |
| Lightness | very light (91%) |
| Chroma | moderately saturated (0.121) |
| Temperature | in between |
| Nearest name | Aquamarine (#7FFFD4) |
| Black text | 16.85:1 |
| White text | 1.24:1 |
Values
| HEX | #91FBCA |
| RGB | rgb(145, 251, 202) |
| HSL | hsl(152, 93%, 78%) |
| OKLCH | oklch(91.1% 0.121 162.7) |
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 #91FBCA | 1.24:1 | Fails | Lc -13.9 | Not readable |
| Black text on #91FBCA | 16.85:1 | AAA | Lc 91.6 | Preferred for body text |
| #91FBCA text on white | 1.24:1 | Fails | Lc 12.0 | Not readable |
| #91FBCA text on black | 16.85:1 | AAA | Lc -92.0 | 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)
#91FBCA
oklch(91.1% 0.121 162.7)
-
Step 200
200
#A4ECC9
oklch(88.6% 0.087 162.9)
-
Step 300
300
#44DFA3
oklch(80.9% 0.155 162.8)
-
Step 400
400
#00BD84
oklch(70.6% 0.153 162.8)
-
Step 500
500
#00A271
oklch(63% 0.136 163)
-
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
#005E40
oklch(42.6% 0.092 163.1)
-
Step 900
900
#004F34
oklch(37.8% 0.083 162.1)
-
Step 950
950
#002F1E
oklch(27% 0.058 163)
#91FBCA 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) | #F8EDC7 | 0.118 |
| Deuteranopia (no green cones) | #E7E1CD | 0.114 |
| Tritanopia (no blue cones) | #74FBED | 0.049 |
| Achromatopsia (no color) | #E6E6E6 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91FBCA
#91FBCA
oklch(91.1% 0.121 162.7)
- #FFD2EC
#FFD2EC
oklch(91% 0.06 342.8)
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 #91FBCA, closest first.
No curated palette has a color within ΔE 0.04 of #91FBCA.
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 0.019
- Light Aqua #8CFFDB ΔE 0.021
- Light Seafoam #A0FEBF ΔE 0.022
- Light Turquoise #7EF4CC ΔE 0.027
- Light Mint Green #A6FBB2 ΔE 0.033
- Light Seafoam Green #A7FFB5 ΔE 0.036
- Light Blue Green #7EFBB3 ΔE 0.037
Use #91FBCA 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.