#90B5AA
Closest named color: Muted Teal (#90B494). oklch(74.3% 0.043 175), rgb(144, 181, 170).
Aa
Black text reads best on this color (9.37:1).
About this color
#90B5AA is a medium-light, muted teal or cyan. In OKLCH its lightness is 74%, its chroma 0.043 and its hue 175°. Its hue sits on the cool side of the wheel. The nearest named color is Muted Teal (#90B494), ΔE 0.030 away. Black text reads best on it, at 9.37:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (74%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Muted Teal (#90B494) |
| Black text | 9.37:1 |
| White text | 2.23:1 |
Values
| HEX | #90B5AA |
| RGB | rgb(144, 181, 170) |
| HSL | hsl(162, 20%, 64%) |
| OKLCH | oklch(74.3% 0.043 175) |
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 #90B5AA | 2.23:1 | Fails | Lc -48.9 | Large or bold text, headings |
| Black text on #90B5AA | 9.37:1 | AAA | Lc 59.8 | Large or bold text, headings |
| #90B5AA text on white | 2.23:1 | Fails | Lc 44.1 | Non-text elements, placeholder text |
| #90B5AA text on black | 9.37:1 | AAA | Lc -58.0 | 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
#E5ECE9
oklch(93.7% 0.008 168.7)
-
Step 200
200
#D0DCD8
oklch(88.4% 0.014 174.1)
-
Step 300
300
#B0C7BF
oklch(81% 0.027 172.7)
-
Step 400
400 (this color)
#90B5AA
oklch(74.3% 0.043 175)
-
Step 500
500
#669587
oklch(63.2% 0.055 173.9)
-
Step 600
600
#4C7F71
oklch(55.6% 0.06 174.6)
-
Step 700
700
#3C6B5F
oklch(49% 0.055 175.6)
-
Step 800
800
#32574D
oklch(42.6% 0.046 174.8)
-
Step 900
900
#2D4840
oklch(37.7% 0.036 173.7)
-
Step 950
950
#1A2A26
oklch(26.9% 0.023 177.2)
#90B5AA 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) | #B2B0AA | 0.045 |
| Deuteranopia (no green cones) | #ABABAB | 0.043 |
| Tritanopia (no blue cones) | #87B6B2 | 0.014 |
| Achromatopsia (no color) | #ADADAD | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90B5AA
#90B5AA
oklch(74.3% 0.043 175)
- #C3A1AD
#C3A1AD
oklch(74.3% 0.043 355)
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 #90B5AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Teal #90B494 ΔE 0.030
- Pewter #96A8A1 ΔE 0.034
- Dark Gray #A9A9A9 ΔE 0.044
- Cool Steel #97A7B3 ΔE 0.046
- Dark Sea Green #8FBC8F ΔE 0.048
- Cool Grey #95A3A6 ΔE 0.049
- French Gray #ADB5BD ΔE 0.049
- Cement #A5A391 ΔE 0.053
Use #90B5AA 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.