#89DEE5
Closest named color: Celeste (#A8DADC). oklch(84.9% 0.083 202.4), rgb(137, 222, 229).
Aa
Black text reads best on this color (13.64:1).
About this color
#89DEE5 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 85%, its chroma 0.083 and its hue 202°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.032 away. Black text reads best on it, at 13.64:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 13.64:1 |
| White text | 1.53:1 |
Values
| HEX | #89DEE5 |
| RGB | rgb(137, 222, 229) |
| HSL | hsl(185, 64%, 72%) |
| OKLCH | oklch(84.9% 0.083 202.4) |
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 #89DEE5 | 1.53:1 | Fails | Lc -28.1 | Dividers and decoration only |
| Black text on #89DEE5 | 13.64:1 | AAA | Lc 79.0 | Fine for body text |
| #89DEE5 text on white | 1.53:1 | Fails | Lc 24.8 | Dividers and decoration only |
| #89DEE5 text on black | 13.64:1 | AAA | Lc -78.3 | 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
#EBF9FA
oklch(97.2% 0.015 202.1)
-
Step 100
100
#D3F0F3
oklch(93.5% 0.031 204.2)
-
Step 200
200 (this color)
#89DEE5
oklch(84.9% 0.083 202.4)
-
Step 300
300
#5ED5DE
oklch(80.9% 0.107 202.1)
-
Step 400
400
#00B6C1
oklch(70.7% 0.12 202.5)
-
Step 500
500
#009CA6
oklch(63.1% 0.107 202.8)
-
Step 600
600
#00838B
oklch(55.5% 0.095 202.3)
-
Step 700
700
#006E75
oklch(49% 0.083 202.5)
-
Step 800
800
#005A60
oklch(42.6% 0.073 202.7)
-
Step 900
900
#004B50
oklch(37.6% 0.064 202.5)
-
Step 950
950
#002D30
oklch(27% 0.046 201.8)
#89DEE5 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) | #D2D7E6 | 0.084 |
| Deuteranopia (no green cones) | #C2CBE6 | 0.078 |
| Tritanopia (no blue cones) | #60E4E0 | 0.037 |
| Achromatopsia (no color) | #D0D0D0 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #89DEE5
#89DEE5
oklch(84.9% 0.083 202.4)
- #FFB9B5
#FFB9B5
oklch(85% 0.082 22.6)
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 #89DEE5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.032
- Light Blue #ADD8E6 ΔE 0.040
- Powder Blue #B0E0E6 ΔE 0.042
- Robin's Egg #6DEDFD ΔE 0.045
- Sky Blue #87CEEB ΔE 0.048
- Robin's Egg Blue #98EFF9 ΔE 0.052
- Robin Egg Blue #8AF1FE ΔE 0.053
- Tiffany Blue #94D2BD ΔE 0.054
Use #89DEE5 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.