#89B0BF
Closest named color: Cool Steel (#97A7B3). oklch(73.4% 0.047 223.4), rgb(137, 176, 191).
Aa
Black text reads best on this color (9.02:1).
About this color
#89B0BF is a medium-light, muted teal or cyan. In OKLCH its lightness is 73%, its chroma 0.047 and its hue 223°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.028 away. Black text reads best on it, at 9.02:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 9.02:1 |
| White text | 2.32:1 |
Values
| HEX | #89B0BF |
| RGB | rgb(137, 176, 191) |
| HSL | hsl(197, 30%, 64%) |
| OKLCH | oklch(73.4% 0.047 223.4) |
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 #89B0BF | 2.32:1 | Fails | Lc -50.8 | Large or bold text, headings |
| Black text on #89B0BF | 9.02:1 | AAA | Lc 58.1 | Large or bold text, headings |
| #89B0BF text on white | 2.32:1 | Fails | Lc 45.9 | Large or bold text, headings |
| #89B0BF text on black | 9.02:1 | AAA | Lc -56.2 | 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
#E4EBEE
oklch(93.6% 0.009 225.1)
-
Step 200
200
#CEDCE1
oklch(88.5% 0.017 221.1)
-
Step 300
300
#ADC5CF
oklch(80.9% 0.03 224.8)
-
Step 400
400 (this color)
#89B0BF
oklch(73.4% 0.047 223.4)
-
Step 500
500
#6092A4
oklch(63.1% 0.06 222.7)
-
Step 600
600
#457C90
oklch(55.6% 0.066 223.7)
-
Step 700
700
#36687A
oklch(49% 0.061 223.7)
-
Step 800
800
#2D5563
oklch(42.6% 0.051 222.9)
-
Step 900
900
#294651
oklch(37.6% 0.04 224.2)
-
Step 950
950
#19292F
oklch(26.9% 0.024 223.4)
#89B0BF 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) | #A7AEC0 | 0.038 |
| Deuteranopia (no green cones) | #9FA7BF | 0.035 |
| Tritanopia (no blue cones) | #78B5B5 | 0.030 |
| Achromatopsia (no color) | #AAAAAA | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #89B0BF
#89B0BF
oklch(73.4% 0.047 223.4)
- #C4A091
#C4A091
oklch(73.4% 0.048 43.8)
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 #89B0BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.028
- Bluegrey #85A3B2 ΔE 0.037
- Cool Grey #95A3A6 ΔE 0.042
- Pewter #96A8A1 ΔE 0.042
- Bluey Grey #89A0B0 ΔE 0.044
- Dark Gray #A9A9A9 ΔE 0.047
- Light Grey Blue #9DBCD4 ΔE 0.049
- Greyblue #77A1B5 ΔE 0.049
Use #89B0BF 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.