#90DACC
Closest named color: Tiffany Blue (#94D2BD). oklch(83.6% 0.076 181.1), rgb(144, 218, 204).
Aa
Black text reads best on this color (13.08:1).
About this color
#90DACC is a light, moderately saturated teal or cyan. In OKLCH its lightness is 84%, its chroma 0.076 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Tiffany Blue (#94D2BD), ΔE 0.024 away. Black text reads best on it, at 13.08:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Tiffany Blue (#94D2BD) |
| Black text | 13.08:1 |
| White text | 1.60:1 |
Values
| HEX | #90DACC |
| RGB | rgb(144, 218, 204) |
| HSL | hsl(169, 50%, 71%) |
| OKLCH | oklch(83.6% 0.076 181.1) |
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 #90DACC | 1.60:1 | Fails | Lc -30.7 | Non-text elements, placeholder text |
| Black text on #90DACC | 13.08:1 | AAA | Lc 76.6 | Fine for body text |
| #90DACC text on white | 1.60:1 | Fails | Lc 27.1 | Dividers and decoration only |
| #90DACC text on black | 13.08:1 | AAA | Lc -75.8 | Fine for body text |
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
#EFF8F6
oklch(97.2% 0.01 181.4)
-
Step 100
100
#DBEFEB
oklch(93.6% 0.022 182.5)
-
Step 200
200
#BCE3DB
oklch(88.6% 0.042 181.5)
-
Step 300
300 (this color)
#90DACC
oklch(83.6% 0.076 181.1)
-
Step 400
400
#1EB9A5
oklch(70.7% 0.122 181.1)
-
Step 500
500
#009F8D
oklch(63% 0.114 181)
-
Step 600
600
#008677
oklch(55.6% 0.1 181.4)
-
Step 700
700
#007164
oklch(49.2% 0.089 181.2)
-
Step 800
800
#005C51
oklch(42.6% 0.077 181.1)
-
Step 900
900
#004D44
oklch(37.7% 0.068 181.7)
-
Step 950
950
#002E28
oklch(27% 0.049 181.5)
#90DACC 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) | #D4D2CB | 0.081 |
| Deuteranopia (no green cones) | #C7C8CD | 0.078 |
| Tritanopia (no blue cones) | #78DDD6 | 0.023 |
| Achromatopsia (no color) | #CCCCCC | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90DACC
#90DACC
oklch(83.6% 0.076 181.1)
- #F4B5C6
#F4B5C6
oklch(83.6% 0.076 1.1)
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 #90DACC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tiffany Blue #94D2BD ΔE 0.024
- Light Teal #90E4C1 ΔE 0.036
- Celeste #A8DADC ΔE 0.037
- Seafoam Blue #78D1B6 ΔE 0.045
- Pale Teal #82CBB2 ΔE 0.051
- Light Blue #ADD8E6 ΔE 0.053
- Powder Blue #B0E0E6 ΔE 0.054
- Turquoise #40E0D0 ΔE 0.056
Use #90DACC 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.