#8BB3B7
Closest named color: Cool Steel (#97A7B3). oklch(73.9% 0.043 203.9), rgb(139, 179, 183).
Aa
Black text reads best on this color (9.22:1).
About this color
#8BB3B7 is a medium-light, muted teal or cyan. In OKLCH its lightness is 74%, its chroma 0.043 and its hue 204°. 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 9.22:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (74%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 9.22:1 |
| White text | 2.27:1 |
Values
| HEX | #8BB3B7 |
| RGB | rgb(139, 179, 183) |
| HSL | hsl(185, 23%, 63%) |
| OKLCH | oklch(73.9% 0.043 203.9) |
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 #8BB3B7 | 2.27:1 | Fails | Lc -49.7 | Large or bold text, headings |
| Black text on #8BB3B7 | 9.22:1 | AAA | Lc 59.1 | Large or bold text, headings |
| #8BB3B7 text on white | 2.27:1 | Fails | Lc 44.8 | Non-text elements, placeholder text |
| #8BB3B7 text on black | 9.22:1 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E4EBEC
oklch(93.5% 0.008 207.1)
-
Step 200
200
#CEDCDE
oklch(88.4% 0.015 207.1)
-
Step 300
300
#ADC6C9
oklch(80.9% 0.027 205.4)
-
Step 400
400 (this color)
#8BB3B7
oklch(73.9% 0.043 203.9)
-
Step 500
500
#609499
oklch(63.2% 0.056 203.5)
-
Step 600
600
#457E83
oklch(55.6% 0.06 202.9)
-
Step 700
700
#366A6F
oklch(49% 0.056 203.7)
-
Step 800
800
#2E575B
oklch(42.9% 0.046 203.7)
-
Step 900
900
#29474A
oklch(37.6% 0.036 203.9)
-
Step 950
950
#192A2C
oklch(27.1% 0.023 205.2)
#8BB3B7 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) | #ADAFB7 | 0.044 |
| Deuteranopia (no green cones) | #A5A9B7 | 0.041 |
| Tritanopia (no blue cones) | #7DB6B4 | 0.019 |
| Achromatopsia (no color) | #ACACAC | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8BB3B7
#8BB3B7
oklch(73.9% 0.043 203.9)
- #C5A09D
#C5A09D
oklch(73.8% 0.044 23.6)
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 #8BB3B7, 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 0.036
- Cool Grey #95A3A6 ΔE 0.043
- Dark Gray #A9A9A9 ΔE 0.044
- Bluegrey #85A3B2 ΔE 0.045
- French Gray #ADB5BD ΔE 0.046
- Light Grey Blue #9DBCD4 ΔE 0.051
- Muted Teal #90B494 ΔE 0.051
Use #8BB3B7 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.