#90B9AB
Closest named color: Muted Teal (#90B494). oklch(75.2% 0.048 172.1), rgb(144, 185, 171).
Aa
Black text reads best on this color (9.71:1).
About this color
#90B9AB is a medium-light, muted teal or cyan. In OKLCH its lightness is 75%, its chroma 0.048 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Muted Teal (#90B494), ΔE 0.031 away. Black text reads best on it, at 9.71:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (75%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Muted Teal (#90B494) |
| Black text | 9.71:1 |
| White text | 2.16:1 |
Values
| HEX | #90B9AB |
| RGB | rgb(144, 185, 171) |
| HSL | hsl(160, 23%, 65%) |
| OKLCH | oklch(75.2% 0.048 172.1) |
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 #90B9AB | 2.16:1 | Fails | Lc -47.2 | Large or bold text, headings |
| Black text on #90B9AB | 9.71:1 | AAA | Lc 61.5 | Content text, not long reading |
| #90B9AB text on white | 2.16:1 | Fails | Lc 42.5 | Non-text elements, placeholder text |
| #90B9AB text on black | 9.71:1 | AAA | Lc -59.7 | Large or bold text, headings |
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 400.
-
Step 50
50
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E4ECE9
oklch(93.6% 0.009 171.8)
-
Step 200
200
#CFDDD8
oklch(88.6% 0.016 172.6)
-
Step 300
300
#AEC7BE
oklch(80.8% 0.03 171.9)
-
Step 400
400 (this color)
#90B9AB
oklch(75.2% 0.048 172.1)
-
Step 500
500
#629685
oklch(63.1% 0.061 171.7)
-
Step 600
600
#47806F
oklch(55.5% 0.066 172.5)
-
Step 700
700
#386C5D
oklch(49% 0.061 172.8)
-
Step 800
800
#2F584C
oklch(42.6% 0.051 172.9)
-
Step 900
900
#2A493F
oklch(37.8% 0.041 171.5)
-
Step 950
950
#192B25
oklch(27.1% 0.026 171.3)
#90B9AB 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) | #B6B4AA | 0.050 |
| Deuteranopia (no green cones) | #AFAEAC | 0.048 |
| Tritanopia (no blue cones) | #86BAB5 | 0.016 |
| Achromatopsia (no color) | #B0B0B0 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90B9AB
#90B9AB
oklch(75.2% 0.048 172.1)
- #C8A2B2
#C8A2B2
oklch(75.1% 0.049 351.2)
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 #90B9AB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Teal #90B494 ΔE 0.031
- Dark Sea Green #8FBC8F ΔE 0.043
- Pewter #96A8A1 ΔE 0.045
- Pale Teal #82CBB2 ΔE 0.048
- French Gray #ADB5BD ΔE 0.050
- Dark Gray #A9A9A9 ΔE 0.051
- Cool Steel #97A7B3 ΔE 0.056
- Cool Grey #95A3A6 ΔE 0.060
Use #90B9AB 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.