#91FAC4
Closest named color: Light Aquamarine (#7BFDC7). oklch(90.7% 0.124 160.1), rgb(145, 250, 196).
Aa
Black text reads best on this color (16.67:1).
About this color
#91FAC4 is a very light, moderately saturated green. In OKLCH its lightness is 91%, its chroma 0.124 and its hue 160°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Aquamarine (#7BFDC7), ΔE 0.018 away. Black text reads best on it, at 16.67:1.
| Hue family | Greens |
| Lightness | very light (91%) |
| Chroma | moderately saturated (0.124) |
| Temperature | in between |
| Nearest name | Light Aquamarine (#7BFDC7) |
| Black text | 16.67:1 |
| White text | 1.25:1 |
Values
| HEX | #91FAC4 |
| RGB | rgb(145, 250, 196) |
| HSL | hsl(149, 91%, 77%) |
| OKLCH | oklch(90.7% 0.124 160.1) |
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 #91FAC4 | 1.25:1 | Fails | Lc -14.7 | Not readable |
| Black text on #91FAC4 | 16.67:1 | AAA | Lc 90.9 | Preferred for body text |
| #91FAC4 text on white | 1.25:1 | Fails | Lc 12.7 | Not readable |
| #91FAC4 text on black | 16.67:1 | AAA | Lc -91.2 | 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
#EAFAF1
oklch(97.1% 0.021 161.5)
-
Step 100
100
#D0F4DF
oklch(93.6% 0.047 159.8)
-
Step 200
200 (this color)
#91FAC4
oklch(90.7% 0.124 160.1)
-
Step 300
300
#47E09D
oklch(81% 0.16 160.2)
-
Step 400
400
#00BE7D
oklch(70.7% 0.16 159.9)
-
Step 500
500
#00A36B
oklch(63.1% 0.143 160.1)
-
Step 600
600
#008959
oklch(55.6% 0.126 160)
-
Step 700
700
#00734A
oklch(49% 0.111 160)
-
Step 800
800
#005F3C
oklch(42.8% 0.097 159.8)
-
Step 900
900
#004F31
oklch(37.7% 0.086 159.7)
-
Step 950
950
#002F1C
oklch(26.9% 0.06 160.5)
#91FAC4 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) | #F8ECC1 | 0.119 |
| Deuteranopia (no green cones) | #E7E0C7 | 0.115 |
| Tritanopia (no blue cones) | #77F9EB | 0.055 |
| Achromatopsia (no color) | #E5E5E5 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91FAC4
#91FAC4
oklch(90.7% 0.124 160.1)
- #FFD0EE
#FFD0EE
oklch(90.7% 0.065 340)
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 #91FAC4, closest first.
No curated palette has a color within ΔE 0.04 of #91FAC4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Aquamarine #7BFDC7 ΔE 0.018
- Light Seafoam #A0FEBF ΔE 0.020
- Aquamarine #7FFFD4 ΔE 0.022
- Light Turquoise #7EF4CC ΔE 0.028
- Light Mint Green #A6FBB2 ΔE 0.028
- Light Aqua #8CFFDB ΔE 0.029
- Light Blue Green #7EFBB3 ΔE 0.030
- Mint #9FFEB0 ΔE 0.032
Use #91FAC4 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.