#89E0EE
Closest named color: Celeste (#A8DADC). oklch(85.7% 0.086 208.8), rgb(137, 224, 238).
Aa
Black text reads best on this color (13.96:1).
About this color
#89E0EE is a light, moderately saturated teal or cyan. In OKLCH its lightness is 86%, its chroma 0.086 and its hue 209°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.036 away. Black text reads best on it, at 13.96:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 13.96:1 |
| White text | 1.50:1 |
Values
| HEX | #89E0EE |
| RGB | rgb(137, 224, 238) |
| HSL | hsl(188, 75%, 74%) |
| OKLCH | oklch(85.7% 0.086 208.8) |
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 #89E0EE | 1.50:1 | Fails | Lc -26.6 | Dividers and decoration only |
| Black text on #89E0EE | 13.96:1 | AAA | Lc 80.3 | Fine for body text |
| #89E0EE text on white | 1.50:1 | Fails | Lc 23.5 | Dividers and decoration only |
| #89E0EE text on black | 13.96:1 | AAA | Lc -79.7 | 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
#EBF8FB
oklch(97% 0.014 213.1)
-
Step 100
100
#D2F0F5
oklch(93.5% 0.032 208.7)
-
Step 200
200 (this color)
#89E0EE
oklch(85.7% 0.086 208.8)
-
Step 300
300
#5AD4E7
oklch(80.8% 0.111 209.3)
-
Step 400
400
#00B5C9
oklch(70.8% 0.122 208.7)
-
Step 500
500
#009BAC
oklch(63.1% 0.109 208.4)
-
Step 600
600
#008291
oklch(55.5% 0.096 208.9)
-
Step 700
700
#006D7A
oklch(49% 0.084 209.1)
-
Step 800
800
#005A64
oklch(42.8% 0.073 207.9)
-
Step 900
900
#004B54
oklch(37.8% 0.065 208.5)
-
Step 950
950
#002C32
oklch(26.8% 0.046 208.8)
#89E0EE 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) | #D2DAEF | 0.082 |
| Deuteranopia (no green cones) | #C2CDEE | 0.077 |
| Tritanopia (no blue cones) | #5BE7E4 | 0.044 |
| Achromatopsia (no color) | #D3D3D3 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #89E0EE
#89E0EE
oklch(85.7% 0.086 208.8)
- #FFBDB3
#FFBDB3
oklch(85.6% 0.078 28.5)
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 #89E0EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.036
- Robin's Egg #6DEDFD ΔE 0.037
- Light Blue #ADD8E6 ΔE 0.039
- Powder Blue #B0E0E6 ΔE 0.040
- Robin's Egg Blue #98EFF9 ΔE 0.044
- Robin Egg Blue #8AF1FE ΔE 0.045
- Sky Blue #87CEEB ΔE 0.049
- Light Sky Blue #87CEFA ΔE 0.057
Use #89E0EE 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.