#89B0BB
Closest named color: Cool Steel (#97A7B3). oklch(73.2% 0.045 216.9), rgb(137, 176, 187).
Aa
Black text reads best on this color (8.99:1).
About this color
#89B0BB is a medium-light, muted teal or cyan. In OKLCH its lightness is 73%, its chroma 0.045 and its hue 217°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.027 away. Black text reads best on it, at 8.99:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | muted (0.045) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.99:1 |
| White text | 2.33:1 |
Values
| HEX | #89B0BB |
| RGB | rgb(137, 176, 187) |
| HSL | hsl(193, 27%, 64%) |
| OKLCH | oklch(73.2% 0.045 216.9) |
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 #89B0BB | 2.33:1 | Fails | Lc -50.9 | Large or bold text, headings |
| Black text on #89B0BB | 8.99:1 | AAA | Lc 57.9 | Large or bold text, headings |
| #89B0BB text on white | 2.33:1 | Fails | Lc 46.0 | Large or bold text, headings |
| #89B0BB text on black | 8.99:1 | AAA | Lc -56.0 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E4EBED
oklch(93.5% 0.008 216.6)
-
Step 200
200
#CEDCE0
oklch(88.5% 0.016 216.7)
-
Step 300
300
#ADC6CC
oklch(81% 0.028 213.8)
-
Step 400
400 (this color)
#89B0BB
oklch(73.2% 0.045 216.9)
-
Step 500
500
#6092A0
oklch(63% 0.057 217.3)
-
Step 600
600
#457D8B
oklch(55.7% 0.063 215.8)
-
Step 700
700
#376976
oklch(49.1% 0.058 216.7)
-
Step 800
800
#2E5660
oklch(42.8% 0.048 215.8)
-
Step 900
900
#29474F
oklch(37.8% 0.038 216.7)
-
Step 950
950
#19292E
oklch(26.9% 0.023 219.4)
#89B0BB 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) | #A8ADBC | 0.040 |
| Deuteranopia (no green cones) | #A0A7BB | 0.036 |
| Tritanopia (no blue cones) | #79B4B3 | 0.026 |
| Achromatopsia (no color) | #AAAAAA | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #89B0BB
#89B0BB
oklch(73.2% 0.045 216.9)
- #C39F95
#C39F95
oklch(73.2% 0.045 36)
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 #89B0BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.027
- Bluegrey #85A3B2 ΔE 0.036
- Pewter #96A8A1 ΔE 0.038
- Cool Grey #95A3A6 ΔE 0.039
- Bluey Grey #89A0B0 ΔE 0.043
- Dark Gray #A9A9A9 ΔE 0.045
- Greyblue #77A1B5 ΔE 0.049
- French Gray #ADB5BD ΔE 0.050
Use #89B0BB 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.