#90ADAA
Closest named color: Pewter (#96A8A1). oklch(72.5% 0.032 188.8), rgb(144, 173, 170).
Aa
Black text reads best on this color (8.74:1).
About this color
#90ADAA is a medium-light, muted teal or cyan. In OKLCH its lightness is 72%, its chroma 0.032 and its hue 189°. Its hue sits on the cool side of the wheel. The nearest named color is Pewter (#96A8A1), ΔE 0.016 away. Black text reads best on it, at 8.74:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (72%) |
| Chroma | muted (0.032) |
| Temperature | cool |
| Nearest name | Pewter (#96A8A1) |
| Black text | 8.74:1 |
| White text | 2.40:1 |
Values
| HEX | #90ADAA |
| RGB | rgb(144, 173, 170) |
| HSL | hsl(174, 15%, 62%) |
| OKLCH | oklch(72.5% 0.032 188.8) |
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 #90ADAA | 2.40:1 | Fails | Lc -52.3 | Large or bold text, headings |
| Black text on #90ADAA | 8.74:1 | AAA | Lc 56.7 | Large or bold text, headings |
| #90ADAA text on white | 2.40:1 | Fails | Lc 47.3 | Large or bold text, headings |
| #90ADAA text on black | 8.74:1 | AAA | Lc -54.7 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E6EBEA
oklch(93.6% 0.006 183)
-
Step 200
200
#D1DCDA
oklch(88.6% 0.012 184)
-
Step 300
300
#B3C5C3
oklch(80.9% 0.02 188.7)
-
Step 400
400 (this color)
#90ADAA
oklch(72.5% 0.032 188.8)
-
Step 500
500
#6D928E
oklch(63.1% 0.041 187.9)
-
Step 600
600
#547C78
oklch(55.5% 0.045 188.1)
-
Step 700
700
#456965
oklch(49.2% 0.042 187.2)
-
Step 800
800
#395553
oklch(42.7% 0.034 190.4)
-
Step 900
900
#314644
oklch(37.6% 0.027 188.8)
-
Step 950
950
#1D2928
oklch(26.9% 0.017 189.9)
#90ADAA 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) | #AAAAAA | 0.035 |
| Deuteranopia (no green cones) | #A4A5AA | 0.033 |
| Tritanopia (no blue cones) | #88AFAC | 0.010 |
| Achromatopsia (no color) | #A7A7A7 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90ADAA
#90ADAA
oklch(72.5% 0.032 188.8)
- #B99EA2
#B99EA2
oklch(72.4% 0.032 7.8)
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 #90ADAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pewter #96A8A1 ΔE 0.016
- Cool Steel #97A7B3 ΔE 0.026
- Cool Grey #95A3A6 ΔE 0.027
- Dark Gray #A9A9A9 ΔE 0.034
- Bluegrey #85A3B2 ΔE 0.038
- Cement #A5A391 ΔE 0.042
- Bluey Grey #89A0B0 ΔE 0.042
- Muted Teal #90B494 ΔE 0.043
Use #90ADAA 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.