#90BBB0
Closest named color: Muted Teal (#90B494). oklch(75.8% 0.049 177.5), rgb(144, 187, 176).
Aa
Black text reads best on this color (9.92:1).
About this color
#90BBB0 is a medium-light, muted teal or cyan. In OKLCH its lightness is 76%, its chroma 0.049 and its hue 178°. Its hue sits on the cool side of the wheel. The nearest named color is Muted Teal (#90B494), ΔE 0.038 away. Black text reads best on it, at 9.92:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (76%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | Muted Teal (#90B494) |
| Black text | 9.92:1 |
| White text | 2.11:1 |
Values
| HEX | #90BBB0 |
| RGB | rgb(144, 187, 176) |
| HSL | hsl(165, 24%, 65%) |
| OKLCH | oklch(75.8% 0.049 177.5) |
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 #90BBB0 | 2.11:1 | Fails | Lc -46.1 | Large or bold text, headings |
| Black text on #90BBB0 | 9.92:1 | AAA | Lc 62.5 | Content text, not long reading |
| #90BBB0 text on white | 2.11:1 | Fails | Lc 41.5 | Non-text elements, placeholder text |
| #90BBB0 text on black | 9.92:1 | AAA | Lc -60.8 | 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 400.
-
Step 50
50
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E4ECEA
oklch(93.6% 0.009 179.6)
-
Step 200
200
#CEDDD9
oklch(88.5% 0.017 178.2)
-
Step 300
300
#ADC7C0
oklch(80.8% 0.03 177.5)
-
Step 400
400 (this color)
#90BBB0
oklch(75.8% 0.049 177.5)
-
Step 500
500
#5F9689
oklch(63.1% 0.062 177.6)
-
Step 600
600
#438073
oklch(55.5% 0.067 178.2)
-
Step 700
700
#356C60
oklch(49% 0.062 177.6)
-
Step 800
800
#2C584F
oklch(42.6% 0.051 178.8)
-
Step 900
900
#294941
oklch(37.8% 0.041 176.2)
-
Step 950
950
#182B26
oklch(27.1% 0.027 175.7)
#90BBB0 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) | #B8B6B0 | 0.052 |
| Deuteranopia (no green cones) | #AFB0B1 | 0.048 |
| Tritanopia (no blue cones) | #85BCB8 | 0.015 |
| Achromatopsia (no color) | #B2B2B2 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90BBB0
#90BBB0
oklch(75.8% 0.049 177.5)
- #CBA4B0
#CBA4B0
oklch(75.7% 0.048 358)
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 #90BBB0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Teal #90B494 ΔE 0.038
- Pale Teal #82CBB2 ΔE 0.045
- French Gray #ADB5BD ΔE 0.047
- Dark Sea Green #8FBC8F ΔE 0.047
- Pewter #96A8A1 ΔE 0.050
- Dark Gray #A9A9A9 ΔE 0.054
- Light Grey Blue #9DBCD4 ΔE 0.056
- Cool Steel #97A7B3 ΔE 0.058
Use #90BBB0 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.