#9EF1F0
Closest named color: Robin's Egg Blue (#98EFF9). oklch(90.5% 0.081 194.9), rgb(158, 241, 240).
Aa
Black text reads best on this color (16.29:1).
About this color
#9EF1F0 is a very light, moderately saturated teal or cyan. In OKLCH its lightness is 90%, its chroma 0.081 and its hue 195°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg Blue (#98EFF9), ΔE 0.016 away. Black text reads best on it, at 16.29:1.
| Hue family | Teals and cyans |
| Lightness | very light (90%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Robin's Egg Blue (#98EFF9) |
| Black text | 16.29:1 |
| White text | 1.28:1 |
Values
| HEX | #9EF1F0 |
| RGB | rgb(158, 241, 240) |
| HSL | hsl(179, 75%, 78%) |
| OKLCH | oklch(90.5% 0.081 194.9) |
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 #9EF1F0 | 1.28:1 | Fails | Lc -16.4 | Dividers and decoration only |
| Black text on #9EF1F0 | 16.29:1 | AAA | Lc 89.4 | Fine for body text |
| #9EF1F0 text on white | 1.28:1 | Fails | Lc 14.2 | Not readable |
| #9EF1F0 text on black | 16.29:1 | AAA | Lc -89.6 | 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
#EBF9F8
oklch(97.1% 0.015 191.8)
-
Step 100
100
#D4F1F0
oklch(93.7% 0.03 194.1)
-
Step 200
200 (this color)
#9EF1F0
oklch(90.5% 0.081 194.9)
-
Step 300
300
#63D6D5
oklch(81% 0.104 194.5)
-
Step 400
400
#00B7B8
oklch(70.6% 0.12 195.5)
-
Step 500
500
#009D9D
oklch(63% 0.108 194.8)
-
Step 600
600
#008484
oklch(55.5% 0.095 194.8)
-
Step 700
700
#006F6F
oklch(49% 0.084 194.8)
-
Step 800
800
#005B5B
oklch(42.7% 0.073 194.8)
-
Step 900
900
#004C4C
oklch(37.7% 0.064 194.8)
-
Step 950
950
#002D2D
oklch(26.9% 0.046 194.8)
#9EF1F0 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) | #E7E9F0 | 0.085 |
| Deuteranopia (no green cones) | #D8DEF1 | 0.079 |
| Tritanopia (no blue cones) | #7DF6F0 | 0.030 |
| Achromatopsia (no color) | #E3E3E3 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9EF1F0
#9EF1F0
oklch(90.5% 0.081 194.9)
- #FFD3D5
#FFD3D5
oklch(90.5% 0.05 15)
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 #9EF1F0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg Blue #98EFF9 ΔE 0.016
- Pale Turquoise #AFEEEE ΔE 0.018
- Robin Egg Blue #8AF1FE ΔE 0.025
- Diamond #B9F2FF ΔE 0.037
- Pale Sky Blue #BDF6FE ΔE 0.042
- Powder Blue #B0E0E6 ΔE 0.044
- Robin's Egg #6DEDFD ΔE 0.047
- Pale Cyan #B7FFFA ΔE 0.048
Use #9EF1F0 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.