#89C4CF
Closest named color: Light Cornflower Blue (#98C1D9). oklch(78.4% 0.063 210.4), rgb(137, 196, 207).
Aa
Black text reads best on this color (10.86:1).
About this color
#89C4CF is a light, muted teal or cyan. In OKLCH its lightness is 78%, its chroma 0.063 and its hue 210°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.026 away. Black text reads best on it, at 10.86:1.
| Hue family | Teals and cyans |
| Lightness | light (78%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 10.86:1 |
| White text | 1.93:1 |
Values
| HEX | #89C4CF |
| RGB | rgb(137, 196, 207) |
| HSL | hsl(189, 42%, 67%) |
| OKLCH | oklch(78.4% 0.063 210.4) |
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 #89C4CF | 1.93:1 | Fails | Lc -41.3 | Non-text elements, placeholder text |
| Black text on #89C4CF | 10.86:1 | AAA | Lc 66.9 | Content text, not long reading |
| #89C4CF text on white | 1.93:1 | Fails | Lc 37.0 | Non-text elements, placeholder text |
| #89C4CF text on black | 10.86:1 | AAA | Lc -65.5 | Content text, not long reading |
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 300.
-
Step 50
50
#EFF7F9
oklch(97.1% 0.009 214.3)
-
Step 100
100
#DDEDF1
oklch(93.5% 0.018 214.4)
-
Step 200
200
#C0E0E6
oklch(88.5% 0.035 210.2)
-
Step 300
300 (this color)
#89C4CF
oklch(78.4% 0.063 210.4)
-
Step 400
400
#46B1C3
oklch(70.6% 0.1 210.5)
-
Step 500
500
#009BAE
oklch(63.2% 0.109 210)
-
Step 600
600
#008293
oklch(55.6% 0.096 210.7)
-
Step 700
700
#006D7C
oklch(49% 0.085 211.2)
-
Step 800
800
#005A66
oklch(42.9% 0.074 210.4)
-
Step 900
900
#004B55
oklch(37.8% 0.065 210)
-
Step 950
950
#002C33
oklch(26.9% 0.047 211.1)
#89C4CF 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) | #BAC0D0 | 0.060 |
| Deuteranopia (no green cones) | #AEB7CF | 0.054 |
| Tritanopia (no blue cones) | #6FC9C7 | 0.033 |
| Achromatopsia (no color) | #BABABA | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #89C4CF
#89C4CF
oklch(78.4% 0.063 210.4)
- #DEAAA1
#DEAAA1
oklch(78.3% 0.063 29.8)
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 #89C4CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.026
- Light Grey Blue #9DBCD4 ΔE 0.033
- Sky Blue #87CEEB ΔE 0.041
- Cloudy Blue #ACC2D9 ΔE 0.045
- Pale Teal #82CBB2 ΔE 0.053
- Light Steel Blue #B0C4DE ΔE 0.053
- French Gray #ADB5BD ΔE 0.054
- Lightblue #7BC8F6 ΔE 0.054
Use #89C4CF 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.