#90DBD7
Closest named color: Celeste (#A8DADC). oklch(84.1% 0.075 191.6), rgb(144, 219, 215).
Aa
Black text reads best on this color (13.29:1).
About this color
#90DBD7 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 84%, its chroma 0.075 and its hue 192°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.028 away. Black text reads best on it, at 13.29:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 13.29:1 |
| White text | 1.57:1 |
Values
| HEX | #90DBD7 |
| RGB | rgb(144, 219, 215) |
| HSL | hsl(177, 51%, 71%) |
| OKLCH | oklch(84.1% 0.075 191.6) |
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 #90DBD7 | 1.57:1 | Fails | Lc -29.7 | Dividers and decoration only |
| Black text on #90DBD7 | 13.29:1 | AAA | Lc 77.5 | Fine for body text |
| #90DBD7 text on white | 1.57:1 | Fails | Lc 26.2 | Dividers and decoration only |
| #90DBD7 text on black | 13.29:1 | AAA | Lc -76.8 | 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
#EEF8F7
oklch(97.1% 0.011 189.8)
-
Step 100
100
#DAEFED
oklch(93.6% 0.022 189.9)
-
Step 200
200
#BBE2E0
oklch(88.4% 0.041 192.6)
-
Step 300
300 (this color)
#90DBD7
oklch(84.1% 0.075 191.6)
-
Step 400
400
#11B8B3
oklch(70.8% 0.12 191.3)
-
Step 500
500
#009E9A
oklch(63.2% 0.109 191.6)
-
Step 600
600
#008581
oklch(55.7% 0.096 191.1)
-
Step 700
700
#00706D
oklch(49.2% 0.085 191.5)
-
Step 800
800
#005B59
oklch(42.6% 0.073 192.2)
-
Step 900
900
#004C4A
oklch(37.6% 0.065 191.7)
-
Step 950
950
#002D2C
oklch(26.9% 0.046 192.5)
#90DBD7 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) | #D3D4D7 | 0.079 |
| Deuteranopia (no green cones) | #C5C9D8 | 0.075 |
| Tritanopia (no blue cones) | #74DFDA | 0.025 |
| Achromatopsia (no color) | #CECECE | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90DBD7
#90DBD7
oklch(84.1% 0.075 191.6)
- #F7B7BE
#F7B7BE
oklch(84% 0.075 11.5)
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 #90DBD7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.028
- Tiffany Blue #94D2BD ΔE 0.036
- Light Blue #ADD8E6 ΔE 0.042
- Powder Blue #B0E0E6 ΔE 0.044
- Light Teal #90E4C1 ΔE 0.046
- Sky Blue #87CEEB ΔE 0.054
- Seafoam Blue #78D1B6 ΔE 0.056
- Turquoise #40E0D0 ΔE 0.060
Use #90DBD7 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.