#90F0F2
Closest named color: Robin's Egg Blue (#98EFF9). oklch(89.7% 0.091 197.4), rgb(144, 240, 242).
Aa
Black text reads best on this color (15.93:1).
About this color
#90F0F2 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 90%, its chroma 0.091 and its hue 197°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg Blue (#98EFF9), ΔE 0.014 away. Black text reads best on it, at 15.93:1.
| Hue family | Teals and cyans |
| Lightness | light (90%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Robin's Egg Blue (#98EFF9) |
| Black text | 15.93:1 |
| White text | 1.31:1 |
Values
| HEX | #90F0F2 |
| RGB | rgb(144, 240, 242) |
| HSL | hsl(181, 79%, 76%) |
| OKLCH | oklch(89.7% 0.091 197.4) |
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 #90F0F2 | 1.31:1 | Fails | Lc -17.9 | Dividers and decoration only |
| Black text on #90F0F2 | 15.93:1 | AAA | Lc 88.1 | Fine for body text |
| #90F0F2 text on white | 1.31:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #90F0F2 text on black | 15.93:1 | AAA | Lc -88.1 | 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
#EAF9F9
oklch(97.1% 0.016 196.9)
-
Step 100
100
#D1F1F2
oklch(93.5% 0.033 198.9)
-
Step 200
200 (this color)
#90F0F2
oklch(89.7% 0.091 197.4)
-
Step 300
300
#4DD8DB
oklch(81% 0.117 197.1)
-
Step 400
400
#00B7BB
oklch(70.7% 0.12 197.6)
-
Step 500
500
#009DA0
oklch(63.1% 0.107 197.2)
-
Step 600
600
#008487
oklch(55.6% 0.095 197.6)
-
Step 700
700
#006F71
oklch(49.1% 0.084 197)
-
Step 800
800
#005B5D
oklch(42.7% 0.073 197.4)
-
Step 900
900
#004C4D
oklch(37.8% 0.064 196.3)
-
Step 950
950
#002D2E
oklch(27% 0.046 197.1)
#90F0F2 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) | #E4E8F2 | 0.094 |
| Deuteranopia (no green cones) | #D3DBF3 | 0.088 |
| Tritanopia (no blue cones) | #63F6F0 | 0.036 |
| Achromatopsia (no color) | #E0E0E0 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90F0F2
#90F0F2
oklch(89.7% 0.091 197.4)
- #FFCFD0
#FFCFD0
oklch(89.6% 0.054 16.8)
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 #90F0F2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg Blue #98EFF9 ΔE 0.014
- Robin Egg Blue #8AF1FE ΔE 0.016
- Pale Turquoise #AFEEEE ΔE 0.030
- Robin's Egg #6DEDFD ΔE 0.033
- Powder Blue #B0E0E6 ΔE 0.047
- Diamond #B9F2FF ΔE 0.048
- Bright Cyan #41FDFE ΔE 0.053
- Pale Sky Blue #BDF6FE ΔE 0.053
Use #90F0F2 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.