#91C1B5
Closest named color: Pale Teal (#82CBB2). oklch(77.3% 0.053 177.7), rgb(145, 193, 181).
Aa
Black text reads best on this color (10.49:1).
About this color
#91C1B5 is a medium-light, muted teal or cyan. In OKLCH its lightness is 77%, its chroma 0.053 and its hue 178°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Teal (#82CBB2), ΔE 0.033 away. Black text reads best on it, at 10.49:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Pale Teal (#82CBB2) |
| Black text | 10.49:1 |
| White text | 2.00:1 |
Values
| HEX | #91C1B5 |
| RGB | rgb(145, 193, 181) |
| HSL | hsl(165, 28%, 66%) |
| OKLCH | oklch(77.3% 0.053 177.7) |
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 #91C1B5 | 2.00:1 | Fails | Lc -43.2 | Non-text elements, placeholder text |
| Black text on #91C1B5 | 10.49:1 | AAA | Lc 65.2 | Content text, not long reading |
| #91C1B5 text on white | 2.00:1 | Fails | Lc 38.7 | Non-text elements, placeholder text |
| #91C1B5 text on black | 10.49:1 | AAA | Lc -63.7 | Content text, not long reading |
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 300.
-
Step 50
50
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E0EDEA
oklch(93.6% 0.014 180.7)
-
Step 200
200
#C5E0D9
oklch(88.5% 0.03 178.3)
-
Step 300
300 (this color)
#91C1B5
oklch(77.3% 0.053 177.7)
-
Step 400
400
#60B2A0
oklch(70.6% 0.085 177.7)
-
Step 500
500
#209F89
oklch(63.2% 0.11 177.5)
-
Step 600
600
#008673
oklch(55.5% 0.102 178.1)
-
Step 700
700
#007160
oklch(49.1% 0.091 177.4)
-
Step 800
800
#005D4F
oklch(42.8% 0.079 177.8)
-
Step 900
900
#004D41
oklch(37.6% 0.069 177.7)
-
Step 950
950
#062E26
oklch(27.2% 0.046 176.2)
#91C1B5 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) | #BDBBB5 | 0.057 |
| Deuteranopia (no green cones) | #B4B5B6 | 0.053 |
| Tritanopia (no blue cones) | #84C2BD | 0.016 |
| Achromatopsia (no color) | #B7B7B7 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91C1B5
#91C1B5
oklch(77.3% 0.053 177.7)
- #D3A8B5
#D3A8B5
oklch(77.4% 0.053 358.4)
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 #91C1B5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Teal #82CBB2 ΔE 0.033
- Tiffany Blue #94D2BD ΔE 0.046
- Seafoam Blue #78D1B6 ΔE 0.048
- Muted Teal #90B494 ΔE 0.049
- French Gray #ADB5BD ΔE 0.051
- Dark Sea Green #8FBC8F ΔE 0.051
- Light Cornflower Blue #98C1D9 ΔE 0.054
- Light Grey Blue #9DBCD4 ΔE 0.054
Use #91C1B5 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.