#99BCB0
Closest named color: French Gray (#ADB5BD). oklch(76.6% 0.041 172.3), rgb(153, 188, 176).
Aa
Black text reads best on this color (10.17:1).
About this color
#99BCB0 is a medium-light, muted teal or cyan. In OKLCH its lightness is 77%, its chroma 0.041 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is French Gray (#ADB5BD), ΔE 0.041 away. Black text reads best on it, at 10.17:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | French Gray (#ADB5BD) |
| Black text | 10.17:1 |
| White text | 2.06:1 |
Values
| HEX | #99BCB0 |
| RGB | rgb(153, 188, 176) |
| HSL | hsl(159, 21%, 67%) |
| OKLCH | oklch(76.6% 0.041 172.3) |
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 #99BCB0 | 2.06:1 | Fails | Lc -44.8 | Non-text elements, placeholder text |
| Black text on #99BCB0 | 10.17:1 | AAA | Lc 63.7 | Content text, not long reading |
| #99BCB0 text on white | 2.06:1 | Fails | Lc 40.3 | Non-text elements, placeholder text |
| #99BCB0 text on black | 10.17:1 | AAA | Lc -62.0 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE9
oklch(93.7% 0.013 172.4)
-
Step 200
200
#CBDED7
oklch(88.4% 0.022 171.7)
-
Step 300
300 (this color)
#99BCB0
oklch(76.6% 0.041 172.3)
-
Step 400
400
#75AE9C
oklch(70.6% 0.065 172.6)
-
Step 500
500
#4D9A84
oklch(63.1% 0.084 172.6)
-
Step 600
600
#2A856D
oklch(55.7% 0.093 171.8)
-
Step 700
700
#1B705B
oklch(49% 0.086 172.2)
-
Step 800
800
#1A5B4B
oklch(42.6% 0.07 173.1)
-
Step 900
900
#1D4B3E
oklch(37.7% 0.055 172)
-
Step 950
950
#122C25
oklch(27% 0.035 173.9)
#99BCB0 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) | #BAB7AF | 0.044 |
| Deuteranopia (no green cones) | #B3B3B1 | 0.040 |
| Tritanopia (no blue cones) | #91BDB8 | 0.013 |
| Achromatopsia (no color) | #B4B4B4 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99BCB0
#99BCB0
oklch(76.6% 0.041 172.3)
- #C9A9B5
#C9A9B5
oklch(76.7% 0.041 353.5)
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 #99BCB0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Gray #ADB5BD ΔE 0.041
- Muted Teal #90B494 ΔE 0.042
- Pale Teal #82CBB2 ΔE 0.046
- Dark Sea Green #8FBC8F ΔE 0.049
- Dark Gray #A9A9A9 ΔE 0.052
- Light Grey Blue #9DBCD4 ΔE 0.053
- Pewter #96A8A1 ΔE 0.054
- Light Cornflower Blue #98C1D9 ΔE 0.056
Use #99BCB0 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.