#91FCB5
Closest named color: Mint (#9FFEB0). oklch(90.8% 0.14 153.6), rgb(145, 252, 181).
Aa
Black text reads best on this color (16.79:1).
About this color
#91FCB5 is a very light, vivid green. In OKLCH its lightness is 91%, its chroma 0.140 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mint (#9FFEB0), ΔE 0.016 away. Black text reads best on it, at 16.79:1.
| Hue family | Greens |
| Lightness | very light (91%) |
| Chroma | vivid (0.140) |
| Temperature | in between |
| Nearest name | Mint (#9FFEB0) |
| Black text | 16.79:1 |
| White text | 1.25:1 |
Values
| HEX | #91FCB5 |
| RGB | rgb(145, 252, 181) |
| HSL | hsl(140, 95%, 78%) |
| OKLCH | oklch(90.8% 0.14 153.6) |
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 #91FCB5 | 1.25:1 | Fails | Lc -14.2 | Not readable |
| Black text on #91FCB5 | 16.79:1 | AAA | Lc 91.4 | Preferred for body text |
| #91FCB5 text on white | 1.25:1 | Fails | Lc 12.2 | Not readable |
| #91FCB5 text on black | 16.79:1 | AAA | Lc -91.7 | 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 200.
-
Step 50
50
#EAFBEE
oklch(97.2% 0.025 152.9)
-
Step 100
100
#D0F5DA
oklch(93.6% 0.053 153.6)
-
Step 200
200 (this color)
#91FCB5
oklch(90.8% 0.14 153.6)
-
Step 300
300
#46E188
oklch(80.8% 0.18 153.7)
-
Step 400
400
#00BF69
oklch(70.6% 0.179 153.7)
-
Step 500
500
#00A459
oklch(63% 0.16 153.6)
-
Step 600
600
#008A4A
oklch(55.6% 0.141 153.6)
-
Step 700
700
#00743D
oklch(49% 0.125 153.5)
-
Step 800
800
#005F31
oklch(42.6% 0.108 153.6)
-
Step 900
900
#005028
oklch(37.8% 0.097 153.4)
-
Step 950
950
#003016
oklch(27.1% 0.069 153.7)
#91FCB5 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) | #FCEDB1 | 0.124 |
| Deuteranopia (no green cones) | #ECE1B9 | 0.122 |
| Tritanopia (no blue cones) | #7BFAE9 | 0.071 |
| Achromatopsia (no color) | #E6E6E6 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91FCB5
#91FCB5
oklch(90.8% 0.14 153.6)
- #FFD0F5
#FFD0F5
oklch(90.9% 0.071 333.6)
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 #91FCB5, closest first.
No curated palette has a color within ΔE 0.04 of #91FCB5.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mint #9FFEB0 ΔE 0.016
- Foam Green #90FDA9 ΔE 0.016
- Light Blue Green #7EFBB3 ΔE 0.017
- Light Mint Green #A6FBB2 ΔE 0.019
- Seafoam #80F9AD ΔE 0.020
- Light Seafoam #A0FEBF ΔE 0.021
- Light Seafoam Green #A7FFB5 ΔE 0.023
- Light Aquamarine #7BFDC7 ΔE 0.025
Use #91FCB5 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.