#99BCBC
Closest named color: French Gray (#ADB5BD). oklch(77% 0.038 196.4), rgb(153, 188, 188).
Aa
Black text reads best on this color (10.27:1).
About this color
#99BCBC is a medium-light, muted teal or cyan. In OKLCH its lightness is 77%, its chroma 0.038 and its hue 196°. Its hue sits on the cool side of the wheel. The nearest named color is French Gray (#ADB5BD), ΔE 0.031 away. Black text reads best on it, at 10.27:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | muted (0.038) |
| Temperature | cool |
| Nearest name | French Gray (#ADB5BD) |
| Black text | 10.27:1 |
| White text | 2.04:1 |
Values
| HEX | #99BCBC |
| RGB | rgb(153, 188, 188) |
| HSL | hsl(180, 21%, 67%) |
| OKLCH | oklch(77% 0.038 196.4) |
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 #99BCBC | 2.04:1 | Fails | Lc -44.3 | Non-text elements, placeholder text |
| Black text on #99BCBC | 10.27:1 | AAA | Lc 64.1 | Content text, not long reading |
| #99BCBC text on white | 2.04:1 | Fails | Lc 39.8 | Non-text elements, placeholder text |
| #99BCBC text on black | 10.27:1 | AAA | Lc -62.5 | 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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E2ECEC
oklch(93.6% 0.011 197)
-
Step 200
200
#CADEDE
oklch(88.6% 0.021 196.8)
-
Step 300
300 (this color)
#99BCBC
oklch(77% 0.038 196.4)
-
Step 400
400
#73ADAD
oklch(70.8% 0.06 195.9)
-
Step 500
500
#4A9899
oklch(63.1% 0.077 196.5)
-
Step 600
600
#258284
oklch(55.5% 0.084 197.1)
-
Step 700
700
#156E6F
oklch(49% 0.078 196.1)
-
Step 800
800
#175A5B
oklch(42.8% 0.064 196.5)
-
Step 900
900
#1B4A4A
oklch(37.7% 0.051 195.2)
-
Step 950
950
#112B2C
oklch(26.9% 0.032 198.8)
#99BCBC 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) | #B7B8BC | 0.039 |
| Deuteranopia (no green cones) | #B0B3BC | 0.037 |
| Tritanopia (no blue cones) | #8EBEBC | 0.013 |
| Achromatopsia (no color) | #B5B5B5 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99BCBC
#99BCBC
oklch(77% 0.038 196.4)
- #CBABAC
#CBABAC
oklch(77% 0.037 15.9)
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 #99BCBC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Gray #ADB5BD ΔE 0.031
- Light Grey Blue #9DBCD4 ΔE 0.036
- Light Cornflower Blue #98C1D9 ΔE 0.040
- Cloudy Blue #ACC2D9 ΔE 0.050
- Dark Gray #A9A9A9 ΔE 0.051
- Pale Teal #82CBB2 ΔE 0.054
- Silver #C0C0C0 ΔE 0.054
- Cool Steel #97A7B3 ΔE 0.056
Use #99BCBC 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.