#99BBC2
Closest named color: Light Grey Blue (#9DBCD4). oklch(76.9% 0.038 211.6), rgb(153, 187, 194).
Aa
Black text reads best on this color (10.24:1).
About this color
#99BBC2 is a medium-light, muted teal or cyan. In OKLCH its lightness is 77%, its chroma 0.038 and its hue 212°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.027 away. Black text reads best on it, at 10.24:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | muted (0.038) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.24:1 |
| White text | 2.05:1 |
Values
| HEX | #99BBC2 |
| RGB | rgb(153, 187, 194) |
| HSL | hsl(190, 25%, 68%) |
| OKLCH | oklch(76.9% 0.038 211.6) |
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 #99BBC2 | 2.05:1 | Fails | Lc -44.5 | Non-text elements, placeholder text |
| Black text on #99BBC2 | 10.24:1 | AAA | Lc 64.0 | Content text, not long reading |
| #99BBC2 text on white | 2.05:1 | Fails | Lc 39.9 | Non-text elements, placeholder text |
| #99BBC2 text on black | 10.24:1 | AAA | Lc -62.4 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECEE
oklch(93.6% 0.011 211)
-
Step 200
200
#CADDE1
oklch(88.5% 0.021 211.8)
-
Step 300
300 (this color)
#99BBC2
oklch(76.9% 0.038 211.6)
-
Step 400
400
#73ABB6
oklch(70.6% 0.061 211.2)
-
Step 500
500
#4A96A5
oklch(63.1% 0.078 212.2)
-
Step 600
600
#278090
oklch(55.5% 0.085 212.2)
-
Step 700
700
#176C7A
oklch(49% 0.079 211.6)
-
Step 800
800
#185863
oklch(42.6% 0.065 211.5)
-
Step 900
900
#1C4951
oklch(37.8% 0.051 211)
-
Step 950
950
#122B2F
oklch(27.1% 0.032 209)
#99BBC2 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) | #B5B8C2 | 0.036 |
| Deuteranopia (no green cones) | #AEB3C2 | 0.033 |
| Tritanopia (no blue cones) | #8DBEBD | 0.019 |
| Achromatopsia (no color) | #B5B5B5 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99BBC2
#99BBC2
oklch(76.9% 0.038 211.6)
- #CBACA5
#CBACA5
oklch(77% 0.038 32.8)
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 #99BBC2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.027
- French Gray #ADB5BD ΔE 0.028
- Light Cornflower Blue #98C1D9 ΔE 0.032
- Cloudy Blue #ACC2D9 ΔE 0.044
- Dark Gray #A9A9A9 ΔE 0.051
- Cool Steel #97A7B3 ΔE 0.053
- Light Steel Blue #B0C4DE ΔE 0.054
- Silver #C0C0C0 ΔE 0.054
Use #99BBC2 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.