#90DFD6
Closest named color: Celeste (#A8DADC). oklch(85% 0.079 186.7), rgb(144, 223, 214).
Aa
Black text reads best on this color (13.71:1).
About this color
#90DFD6 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 85%, its chroma 0.079 and its hue 187°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.031 away. Black text reads best on it, at 13.71:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 13.71:1 |
| White text | 1.53:1 |
Values
| HEX | #90DFD6 |
| RGB | rgb(144, 223, 214) |
| HSL | hsl(173, 55%, 72%) |
| OKLCH | oklch(85% 0.079 186.7) |
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 #90DFD6 | 1.53:1 | Fails | Lc -27.8 | Dividers and decoration only |
| Black text on #90DFD6 | 13.71:1 | AAA | Lc 79.2 | Fine for body text |
| #90DFD6 text on white | 1.53:1 | Fails | Lc 24.5 | Dividers and decoration only |
| #90DFD6 text on black | 13.71:1 | AAA | Lc -78.6 | 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 200.
-
Step 50
50
#ECF9F7
oklch(97.2% 0.014 186)
-
Step 100
100
#D5F1ED
oklch(93.7% 0.03 186.3)
-
Step 200
200 (this color)
#90DFD6
oklch(85% 0.079 186.7)
-
Step 300
300
#6AD6CB
oklch(80.9% 0.101 186.6)
-
Step 400
400
#00B9AD
oklch(70.7% 0.124 186.6)
-
Step 500
500
#009F94
oklch(63.2% 0.111 186.2)
-
Step 600
600
#00857C
oklch(55.5% 0.097 186.5)
-
Step 700
700
#007069
oklch(49.1% 0.086 187.3)
-
Step 800
800
#005C56
oklch(42.8% 0.075 187.1)
-
Step 900
900
#004D47
oklch(37.8% 0.066 185.9)
-
Step 950
950
#002E2A
oklch(27.1% 0.048 185.8)
#90DFD6 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) | #D7D7D6 | 0.084 |
| Deuteranopia (no green cones) | #C9CCD7 | 0.080 |
| Tritanopia (no blue cones) | #74E2DC | 0.024 |
| Achromatopsia (no color) | #D1D1D1 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90DFD6
#90DFD6
oklch(85% 0.079 186.7)
- #FCB9C5
#FCB9C5
oklch(85.1% 0.079 7)
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 #90DFD6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.031
- Light Teal #90E4C1 ΔE 0.036
- Tiffany Blue #94D2BD ΔE 0.041
- Powder Blue #B0E0E6 ΔE 0.043
- Light Blue #ADD8E6 ΔE 0.047
- Robin's Egg #6DEDFD ΔE 0.057
- Robin's Egg Blue #98EFF9 ΔE 0.057
- Turquoise #40E0D0 ΔE 0.059
Use #90DFD6 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.