#90D1BF
Closest named color: Tiffany Blue (#94D2BD). oklch(81.2% 0.071 175.3), rgb(144, 209, 191).
Aa
Black text reads best on this color (12.05:1).
About this color
#90D1BF is a light, moderately saturated teal or cyan. In OKLCH its lightness is 81%, its chroma 0.071 and its hue 175°. Its hue sits on the cool side of the wheel. The nearest named color is Tiffany Blue (#94D2BD), ΔE 0.006 away. Black text reads best on it, at 12.05:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Tiffany Blue (#94D2BD) |
| Black text | 12.05:1 |
| White text | 1.74:1 |
Values
| HEX | #90D1BF |
| RGB | rgb(144, 209, 191) |
| HSL | hsl(163, 41%, 69%) |
| OKLCH | oklch(81.2% 0.071 175.3) |
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 #90D1BF | 1.74:1 | Fails | Lc -35.5 | Non-text elements, placeholder text |
| Black text on #90D1BF | 12.05:1 | AAA | Lc 72.2 | Content text, not long reading |
| #90D1BF text on white | 1.74:1 | Fails | Lc 31.6 | Non-text elements, placeholder text |
| #90D1BF text on black | 12.05:1 | AAA | Lc -71.1 | Content text, not long reading |
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
#EFF8F5
oklch(97.2% 0.01 174.3)
-
Step 100
100
#DDEFE9
oklch(93.7% 0.021 173.9)
-
Step 200
200
#BFE2D8
oklch(88.5% 0.039 176.2)
-
Step 300
300 (this color)
#90D1BF
oklch(81.2% 0.071 175.3)
-
Step 400
400
#3FB79D
oklch(70.6% 0.113 175.6)
-
Step 500
500
#00A086
oklch(63% 0.118 175.6)
-
Step 600
600
#008770
oklch(55.7% 0.105 175.1)
-
Step 700
700
#00715E
oklch(49% 0.092 175.6)
-
Step 800
800
#005D4D
oklch(42.7% 0.08 175.6)
-
Step 900
900
#004E40
oklch(37.9% 0.071 175.3)
-
Step 950
950
#002E25
oklch(26.9% 0.05 175.6)
#90D1BF 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) | #CCC9BE | 0.074 |
| Deuteranopia (no green cones) | #C1C1C0 | 0.070 |
| Tritanopia (no blue cones) | #7ED3CB | 0.021 |
| Achromatopsia (no color) | #C4C4C4 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90D1BF
#90D1BF
oklch(81.2% 0.071 175.3)
- #E8AFC3
#E8AFC3
oklch(81.2% 0.071 355.9)
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 #90D1BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tiffany Blue #94D2BD ΔE 0.006
- Pale Teal #82CBB2 ΔE 0.028
- Seafoam Blue #78D1B6 ΔE 0.029
- Light Teal #90E4C1 ΔE 0.052
- Celeste #A8DADC ΔE 0.053
- Medium Aquamarine #66CDAA ΔE 0.053
- Ash Gray #BFC8AD ΔE 0.057
- Medium Turquoise #48D1CC ΔE 0.058
Use #90D1BF 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.