#89B3BC
Closest named color: Cool Steel (#97A7B3). oklch(73.9% 0.047 212.3), rgb(137, 179, 188).
Aa
Black text reads best on this color (9.23:1).
About this color
#89B3BC is a medium-light, muted teal or cyan. In OKLCH its lightness is 74%, its chroma 0.047 and its hue 212°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.034 away. Black text reads best on it, at 9.23:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (74%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 9.23:1 |
| White text | 2.27:1 |
Values
| HEX | #89B3BC |
| RGB | rgb(137, 179, 188) |
| HSL | hsl(191, 28%, 64%) |
| OKLCH | oklch(73.9% 0.047 212.3) |
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 #89B3BC | 2.27:1 | Fails | Lc -49.6 | Large or bold text, headings |
| Black text on #89B3BC | 9.23:1 | AAA | Lc 59.2 | Large or bold text, headings |
| #89B3BC text on white | 2.27:1 | Fails | Lc 44.8 | Non-text elements, placeholder text |
| #89B3BC text on black | 9.23:1 | AAA | Lc -57.3 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E4EBED
oklch(93.5% 0.008 216.6)
-
Step 200
200
#CEDCDF
oklch(88.5% 0.016 212)
-
Step 300
300
#ACC6CC
oklch(80.9% 0.029 213.2)
-
Step 400
400 (this color)
#89B3BC
oklch(73.9% 0.047 212.3)
-
Step 500
500
#5D939F
oklch(63% 0.06 213.3)
-
Step 600
600
#427E8A
oklch(55.8% 0.065 212.2)
-
Step 700
700
#336A75
oklch(49.2% 0.06 212.4)
-
Step 800
800
#2B565F
oklch(42.6% 0.05 212.9)
-
Step 900
900
#28474E
oklch(37.7% 0.039 213.7)
-
Step 950
950
#182A2D
oklch(27.1% 0.024 209.1)
#89B3BC 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) | #ABB0BD | 0.043 |
| Deuteranopia (no green cones) | #A3A9BC | 0.041 |
| Tritanopia (no blue cones) | #79B7B6 | 0.024 |
| Achromatopsia (no color) | #ACACAC | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #89B3BC
#89B3BC
oklch(73.9% 0.047 212.3)
- #C6A098
#C6A098
oklch(73.8% 0.047 32)
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 #89B3BC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.034
- Pewter #96A8A1 ΔE 0.041
- Bluegrey #85A3B2 ΔE 0.044
- Cool Grey #95A3A6 ΔE 0.046
- French Gray #ADB5BD ΔE 0.047
- Dark Gray #A9A9A9 ΔE 0.047
- Light Grey Blue #9DBCD4 ΔE 0.047
- Bluey Grey #89A0B0 ΔE 0.051
Use #89B3BC 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.