#91FEBF
Closest named color: Light Seafoam (#A0FEBF). oklch(91.5% 0.134 157), rgb(145, 254, 191).
Aa
Black text reads best on this color (17.13:1).
About this color
#91FEBF is a very light, moderately saturated green. In OKLCH its lightness is 91%, its chroma 0.134 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Seafoam (#A0FEBF), ΔE 0.014 away. Black text reads best on it, at 17.13:1.
| Hue family | Greens |
| Lightness | very light (91%) |
| Chroma | moderately saturated (0.134) |
| Temperature | in between |
| Nearest name | Light Seafoam (#A0FEBF) |
| Black text | 17.13:1 |
| White text | 1.22:1 |
Values
| HEX | #91FEBF |
| RGB | rgb(145, 254, 191) |
| HSL | hsl(145, 98%, 78%) |
| OKLCH | oklch(91.5% 0.134 157) |
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 #91FEBF | 1.22:1 | Fails | Lc -12.7 | Not readable |
| Black text on #91FEBF | 17.13:1 | AAA | Lc 92.6 | Preferred for body text |
| #91FEBF text on white | 1.22:1 | Fails | Lc 11.0 | Not readable |
| #91FEBF text on black | 17.13:1 | AAA | Lc -93.1 | 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
#EAFAEF
oklch(97% 0.022 155.9)
-
Step 100
100 (this color)
#91FEBF
oklch(91.5% 0.134 157)
-
Step 200
200
#A3EDC0
oklch(88.5% 0.096 157.1)
-
Step 300
300
#40E193
oklch(80.9% 0.172 157.2)
-
Step 400
400
#00BF75
oklch(70.8% 0.168 157.1)
-
Step 500
500
#00A363
oklch(63% 0.15 157)
-
Step 600
600
#008A53
oklch(55.7% 0.133 157)
-
Step 700
700
#007445
oklch(49.2% 0.117 157)
-
Step 800
800
#005F38
oklch(42.7% 0.101 157.3)
-
Step 900
900
#004F2E
oklch(37.6% 0.089 157.5)
-
Step 950
950
#002F19
oklch(26.9% 0.064 157.1)
#91FEBF 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) | #FDEFBB | 0.124 |
| Deuteranopia (no green cones) | #ECE3C3 | 0.121 |
| Tritanopia (no blue cones) | #78FCED | 0.064 |
| Achromatopsia (no color) | #E8E8E8 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91FEBF
#91FEBF
oklch(91.5% 0.134 157)
- #FFD4F2
#FFD4F2
oklch(91.5% 0.062 337.2)
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 #91FEBF, closest first.
No curated palette has a color within ΔE 0.04 of #91FEBF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Seafoam #A0FEBF ΔE 0.014
- Light Aquamarine #7BFDC7 ΔE 0.020
- Mint #9FFEB0 ΔE 0.021
- Light Mint Green #A6FBB2 ΔE 0.022
- Light Seafoam Green #A7FFB5 ΔE 0.023
- Light Blue Green #7EFBB3 ΔE 0.025
- Foam Green #90FDA9 ΔE 0.027
- Aquamarine #7FFFD4 ΔE 0.028
Use #91FEBF 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.