#89B8BF
Closest named color: Light Grey Blue (#9DBCD4). oklch(75.2% 0.051 207.5), rgb(137, 184, 191).
Aa
Black text reads best on this color (9.67:1).
About this color
#89B8BF is a medium-light, muted teal or cyan. In OKLCH its lightness is 75%, its chroma 0.051 and its hue 208°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.041 away. Black text reads best on it, at 9.67:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (75%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.67:1 |
| White text | 2.17:1 |
Values
| HEX | #89B8BF |
| RGB | rgb(137, 184, 191) |
| HSL | hsl(188, 30%, 64%) |
| OKLCH | oklch(75.2% 0.051 207.5) |
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 #89B8BF | 2.17:1 | Fails | Lc -47.4 | Large or bold text, headings |
| Black text on #89B8BF | 9.67:1 | AAA | Lc 61.3 | Content text, not long reading |
| #89B8BF text on white | 2.17:1 | Fails | Lc 42.7 | Non-text elements, placeholder text |
| #89B8BF text on black | 9.67:1 | AAA | Lc -59.5 | Large or bold text, headings |
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 400.
-
Step 50
50
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3ECED
oklch(93.7% 0.01 204.9)
-
Step 200
200
#CDDDDF
oklch(88.6% 0.017 205.8)
-
Step 300
300
#AAC7CB
oklch(80.9% 0.032 206.7)
-
Step 400
400 (this color)
#89B8BF
oklch(75.2% 0.051 207.5)
-
Step 500
500
#58959E
oklch(63.2% 0.065 207.7)
-
Step 600
600
#3A7F89
oklch(55.6% 0.071 208)
-
Step 700
700
#2C6B74
oklch(49.1% 0.065 208)
-
Step 800
800
#26575E
oklch(42.6% 0.054 207.8)
-
Step 900
900
#24484D
oklch(37.7% 0.042 207.2)
-
Step 950
950
#162A2D
oklch(26.9% 0.026 207.9)
#89B8BF 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) | #B0B4C0 | 0.049 |
| Deuteranopia (no green cones) | #A7ADBF | 0.046 |
| Tritanopia (no blue cones) | #77BCBA | 0.024 |
| Achromatopsia (no color) | #B0B0B0 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #89B8BF
#89B8BF
oklch(75.2% 0.051 207.5)
- #CDA39D
#CDA39D
oklch(75.2% 0.051 27.7)
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 #89B8BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.041
- French Gray #ADB5BD ΔE 0.044
- Light Cornflower Blue #98C1D9 ΔE 0.045
- Cool Steel #97A7B3 ΔE 0.046
- Pewter #96A8A1 ΔE 0.051
- Dark Gray #A9A9A9 ΔE 0.053
- Bluegrey #85A3B2 ΔE 0.057
- Cool Grey #95A3A6 ΔE 0.058
Use #89B8BF 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.