#99BFBC
Closest named color: French Gray (#ADB5BD). oklch(77.6% 0.041 190.4), rgb(153, 191, 188).
Aa
Black text reads best on this color (10.53:1).
About this color
#99BFBC is a medium-light, muted teal or cyan. In OKLCH its lightness is 78%, its chroma 0.041 and its hue 190°. Its hue sits on the cool side of the wheel. The nearest named color is French Gray (#ADB5BD), ΔE 0.036 away. Black text reads best on it, at 10.53:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (78%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | French Gray (#ADB5BD) |
| Black text | 10.53:1 |
| White text | 1.99:1 |
Values
| HEX | #99BFBC |
| RGB | rgb(153, 191, 188) |
| HSL | hsl(175, 23%, 67%) |
| OKLCH | oklch(77.6% 0.041 190.4) |
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 #99BFBC | 1.99:1 | Fails | Lc -43.0 | Non-text elements, placeholder text |
| Black text on #99BFBC | 10.53:1 | AAA | Lc 65.3 | Content text, not long reading |
| #99BFBC text on white | 1.99:1 | Fails | Lc 38.6 | Non-text elements, placeholder text |
| #99BFBC text on black | 10.53:1 | AAA | Lc -63.8 | Content text, not long reading |
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 300.
-
Step 50
50
#F2F7F6
oklch(97.2% 0.005 183)
-
Step 100
100
#E1ECEB
oklch(93.5% 0.012 190.4)
-
Step 200
200
#C9DEDC
oklch(88.4% 0.023 189.8)
-
Step 300
300 (this color)
#99BFBC
oklch(77.6% 0.041 190.4)
-
Step 400
400
#6FAEAA
oklch(70.7% 0.065 190.7)
-
Step 500
500
#439A95
oklch(63.2% 0.084 190.1)
-
Step 600
600
#17847F
oklch(55.6% 0.091 190)
-
Step 700
700
#01706C
oklch(49.2% 0.085 190.4)
-
Step 800
800
#0C5B58
oklch(42.7% 0.07 190.8)
-
Step 900
900
#164B48
oklch(37.8% 0.055 189.8)
-
Step 950
950
#0F2C2A
oklch(27% 0.035 189.2)
#99BFBC 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) | #BABBBC | 0.043 |
| Deuteranopia (no green cones) | #B3B5BC | 0.041 |
| Tritanopia (no blue cones) | #8EC1BE | 0.013 |
| Achromatopsia (no color) | #B8B8B8 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99BFBC
#99BFBC
oklch(77.6% 0.041 190.4)
- #CFACB0
#CFACB0
oklch(77.6% 0.041 10.3)
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 #99BFBC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Gray #ADB5BD ΔE 0.036
- Light Grey Blue #9DBCD4 ΔE 0.039
- Light Cornflower Blue #98C1D9 ΔE 0.041
- Pale Teal #82CBB2 ΔE 0.047
- Cloudy Blue #ACC2D9 ΔE 0.049
- Silver #C0C0C0 ΔE 0.052
- Tiffany Blue #94D2BD ΔE 0.052
- Dark Gray #A9A9A9 ΔE 0.058
Use #99BFBC 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.