#89AEBF
Closest named color: Cool Steel (#97A7B3). oklch(72.9% 0.047 227.7), rgb(137, 174, 191).
Aa
Black text reads best on this color (8.87:1).
About this color
#89AEBF is a medium-light, muted teal or cyan. In OKLCH its lightness is 73%, its chroma 0.047 and its hue 228°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.025 away. Black text reads best on it, at 8.87:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.87:1 |
| White text | 2.36:1 |
Values
| HEX | #89AEBF |
| RGB | rgb(137, 174, 191) |
| HSL | hsl(199, 30%, 64%) |
| OKLCH | oklch(72.9% 0.047 227.7) |
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 #89AEBF | 2.36:1 | Fails | Lc -51.6 | Large or bold text, headings |
| Black text on #89AEBF | 8.87:1 | AAA | Lc 57.3 | Large or bold text, headings |
| #89AEBF text on white | 2.36:1 | Fails | Lc 46.6 | Large or bold text, headings |
| #89AEBF text on black | 8.87:1 | AAA | Lc -55.4 | 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
#CFDCE2
oklch(88.6% 0.016 227)
-
Step 300
300
#AEC5D0
oklch(81% 0.029 228.2)
-
Step 400
400 (this color)
#89AEBF
oklch(72.9% 0.047 227.7)
-
Step 500
500
#6291A6
oklch(63.1% 0.06 227.7)
-
Step 600
600
#477B91
oklch(55.5% 0.065 227.2)
-
Step 700
700
#38687C
oklch(49.2% 0.061 227.1)
-
Step 800
800
#2F5565
oklch(42.8% 0.051 227.1)
-
Step 900
900
#2A4652
oklch(37.7% 0.04 227)
-
Step 950
950
#192930
oklch(27% 0.025 227.2)
#89AEBF 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) | #A5ACC0 | 0.036 |
| Deuteranopia (no green cones) | #9DA6BF | 0.032 |
| Tritanopia (no blue cones) | #78B3B3 | 0.033 |
| Achromatopsia (no color) | #A8A8A8 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #89AEBF
#89AEBF
oklch(72.9% 0.047 227.7)
- #C19F8E
#C19F8E
oklch(72.9% 0.047 48.1)
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 #89AEBF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.025
- Bluegrey #85A3B2 ΔE 0.032
- Bluey Grey #89A0B0 ΔE 0.039
- Cool Grey #95A3A6 ΔE 0.040
- Pewter #96A8A1 ΔE 0.042
- Greyblue #77A1B5 ΔE 0.044
- Dark Gray #A9A9A9 ΔE 0.047
- Light Grey Blue #9DBCD4 ΔE 0.052
Use #89AEBF 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.