#8AAFB9
Closest named color: Cool Steel (#97A7B3). oklch(73% 0.043 216.1), rgb(138, 175, 185).
Aa
Black text reads best on this color (8.91:1).
About this color
#8AAFB9 is a medium-light, muted teal or cyan. In OKLCH its lightness is 73%, its chroma 0.043 and its hue 216°. 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 8.91:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.91:1 |
| White text | 2.35:1 |
Values
| HEX | #8AAFB9 |
| RGB | rgb(138, 175, 185) |
| HSL | hsl(193, 25%, 63%) |
| OKLCH | oklch(73% 0.043 216.1) |
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 #8AAFB9 | 2.35:1 | Fails | Lc -51.4 | Large or bold text, headings |
| Black text on #8AAFB9 | 8.91:1 | AAA | Lc 57.6 | Large or bold text, headings |
| #8AAFB9 text on white | 2.35:1 | Fails | Lc 46.4 | Large or bold text, headings |
| #8AAFB9 text on black | 8.91:1 | AAA | Lc -55.6 | 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
#CFDCDF
oklch(88.6% 0.015 213.1)
-
Step 300
300
#AEC5CC
oklch(80.8% 0.027 218)
-
Step 400
400 (this color)
#8AAFB9
oklch(73% 0.043 216.1)
-
Step 500
500
#63929F
oklch(63.1% 0.054 217)
-
Step 600
600
#487C8A
oklch(55.5% 0.06 217)
-
Step 700
700
#396975
oklch(49.2% 0.056 215.8)
-
Step 800
800
#30555F
oklch(42.6% 0.045 217.1)
-
Step 900
900
#2B464E
oklch(37.6% 0.035 218.5)
-
Step 950
950
#1A292D
oklch(26.9% 0.022 216.2)
#8AAFB9 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) | #A8ACBA | 0.039 |
| Deuteranopia (no green cones) | #A0A6B9 | 0.036 |
| Tritanopia (no blue cones) | #7BB3B2 | 0.025 |
| Achromatopsia (no color) | #A9A9A9 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8AAFB9
#8AAFB9
oklch(73% 0.043 216.1)
- #C19F96
#C19F96
oklch(73.1% 0.043 35.2)
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 #8AAFB9, 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 0.034
- Pewter #96A8A1 ΔE 0.035
- Cool Grey #95A3A6 ΔE 0.036
- Bluey Grey #89A0B0 ΔE 0.040
- Dark Gray #A9A9A9 ΔE 0.043
- Greyblue #77A1B5 ΔE 0.047
- French Gray #ADB5BD ΔE 0.050
Use #8AAFB9 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.