#89B9BF
Closest named color: Light Grey Blue (#9DBCD4). oklch(75.4% 0.051 205.7), rgb(137, 185, 191).
Aa
Black text reads best on this color (9.75:1).
About this color
#89B9BF is a medium-light, muted teal or cyan. In OKLCH its lightness is 75%, its chroma 0.051 and its hue 206°. 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 9.75:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (75%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.75:1 |
| White text | 2.15:1 |
Values
| HEX | #89B9BF |
| RGB | rgb(137, 185, 191) |
| HSL | hsl(187, 30%, 64%) |
| OKLCH | oklch(75.4% 0.051 205.7) |
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 #89B9BF | 2.15:1 | Fails | Lc -46.9 | Large or bold text, headings |
| Black text on #89B9BF | 9.75:1 | AAA | Lc 61.7 | Content text, not long reading |
| #89B9BF text on white | 2.15:1 | Fails | Lc 42.2 | Non-text elements, placeholder text |
| #89B9BF text on black | 9.75:1 | AAA | Lc -60.0 | 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
#CCDDDF
oklch(88.5% 0.018 205.3)
-
Step 300
300
#AAC7CB
oklch(80.9% 0.032 206.7)
-
Step 400
400 (this color)
#89B9BF
oklch(75.4% 0.051 205.7)
-
Step 500
500
#56959D
oklch(63.1% 0.066 206.1)
-
Step 600
600
#397F88
oklch(55.5% 0.071 206.7)
-
Step 700
700
#2A6B73
oklch(49% 0.066 206.4)
-
Step 800
800
#25585E
oklch(42.8% 0.055 205.7)
-
Step 900
900
#23484D
oklch(37.6% 0.043 206.9)
-
Step 950
950
#162A2D
oklch(26.9% 0.026 207.9)
#89B9BF 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) | #B1B5BF | 0.050 |
| Deuteranopia (no green cones) | #A8AEBF | 0.047 |
| Tritanopia (no blue cones) | #77BDBB | 0.023 |
| Achromatopsia (no color) | #B1B1B1 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #89B9BF
#89B9BF
oklch(75.4% 0.051 205.7)
- #CEA39E
#CEA39E
oklch(75.3% 0.052 26)
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 #89B9BF, 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
- Light Cornflower Blue #98C1D9 ΔE 0.044
- French Gray #ADB5BD ΔE 0.045
- Cool Steel #97A7B3 ΔE 0.048
- Pewter #96A8A1 ΔE 0.052
- Dark Gray #A9A9A9 ΔE 0.055
- Muted Teal #90B494 ΔE 0.058
- Pale Teal #82CBB2 ΔE 0.060
Use #89B9BF 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.