#89F5E9
Closest named color: Robin Egg Blue (#8AF1FE). oklch(90.2% 0.102 186.3), rgb(137, 245, 233).
Aa
Black text reads best on this color (16.30:1).
About this color
#89F5E9 is a very light, moderately saturated teal or cyan. In OKLCH its lightness is 90%, its chroma 0.102 and its hue 186°. Its hue sits on the cool side of the wheel. The nearest named color is Robin Egg Blue (#8AF1FE), ΔE 0.035 away. Black text reads best on it, at 16.30:1.
| Hue family | Teals and cyans |
| Lightness | very light (90%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Robin Egg Blue (#8AF1FE) |
| Black text | 16.30:1 |
| White text | 1.28:1 |
Values
| HEX | #89F5E9 |
| RGB | rgb(137, 245, 233) |
| HSL | hsl(173, 84%, 75%) |
| OKLCH | oklch(90.2% 0.102 186.3) |
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 #89F5E9 | 1.28:1 | Fails | Lc -16.3 | Dividers and decoration only |
| Black text on #89F5E9 | 16.30:1 | AAA | Lc 89.5 | Fine for body text |
| #89F5E9 text on white | 1.28:1 | Fails | Lc 14.1 | Not readable |
| #89F5E9 text on black | 16.30:1 | AAA | Lc -89.7 | 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
#E9FAF7
oklch(97.2% 0.018 184.3)
-
Step 100
100
#CFF3EE
oklch(93.7% 0.038 186.3)
-
Step 200
200 (this color)
#89F5E9
oklch(90.2% 0.102 186.3)
-
Step 300
300
#36DCCE
oklch(81% 0.131 186.3)
-
Step 400
400
#00B9AC
oklch(70.7% 0.124 186)
-
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
#007068
oklch(49.1% 0.086 186.2)
-
Step 800
800
#005C55
oklch(42.7% 0.075 185.9)
-
Step 900
900
#004D47
oklch(37.8% 0.066 185.9)
-
Step 950
950
#002E2A
oklch(27.1% 0.048 185.8)
#89F5E9 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) | #EBEBE9 | 0.108 |
| Deuteranopia (no green cones) | #D9DDEA | 0.102 |
| Tritanopia (no blue cones) | #58F9F1 | 0.032 |
| Achromatopsia (no color) | #E3E3E3 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #89F5E9
#89F5E9
oklch(90.2% 0.102 186.3)
- #FFD1D9
#FFD1D9
oklch(90.2% 0.053 6.5)
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 #89F5E9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin Egg Blue #8AF1FE ΔE 0.035
- Robin's Egg Blue #98EFF9 ΔE 0.035
- Light Aqua #8CFFDB ΔE 0.038
- Pale Turquoise #AFEEEE ΔE 0.041
- Light Turquoise #7EF4CC ΔE 0.042
- Bright Cyan #41FDFE ΔE 0.045
- Robin's Egg #6DEDFD ΔE 0.046
- Aquamarine #7FFFD4 ΔE 0.047
Use #89F5E9 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.