#99C4CD
Closest named color: Light Cornflower Blue (#98C1D9). oklch(79.3% 0.047 211.9), rgb(153, 196, 205).
Aa
Black text reads best on this color (11.13:1).
About this color
#99C4CD is a light, muted teal or cyan. In OKLCH its lightness is 79%, its chroma 0.047 and its hue 212°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.022 away. Black text reads best on it, at 11.13:1.
| Hue family | Teals and cyans |
| Lightness | light (79%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 11.13:1 |
| White text | 1.88:1 |
Values
| HEX | #99C4CD |
| RGB | rgb(153, 196, 205) |
| HSL | hsl(190, 34%, 70%) |
| OKLCH | oklch(79.3% 0.047 211.9) |
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 #99C4CD | 1.88:1 | Fails | Lc -40.0 | Non-text elements, placeholder text |
| Black text on #99C4CD | 11.13:1 | AAA | Lc 68.1 | Content text, not long reading |
| #99C4CD text on white | 1.88:1 | Fails | Lc 35.8 | Non-text elements, placeholder text |
| #99C4CD text on black | 11.13:1 | AAA | Lc -66.7 | 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
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#E0ECEF
oklch(93.5% 0.013 214.4)
-
Step 200
200
#C6DEE3
oklch(88.4% 0.026 211.6)
-
Step 300
300 (this color)
#99C4CD
oklch(79.3% 0.047 211.9)
-
Step 400
400
#65ADBC
oklch(70.6% 0.075 212.5)
-
Step 500
500
#2F99AB
oklch(63.2% 0.096 211.4)
-
Step 600
600
#008294
oklch(55.7% 0.097 211.6)
-
Step 700
700
#006D7D
oklch(49.1% 0.086 212.3)
-
Step 800
800
#005966
oklch(42.6% 0.074 211.8)
-
Step 900
900
#074A55
oklch(37.7% 0.063 212.3)
-
Step 950
950
#092C32
oklch(27.2% 0.04 211.2)
#99C4CD 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) | #BCC1CE | 0.044 |
| Deuteranopia (no green cones) | #B3BACD | 0.040 |
| Tritanopia (no blue cones) | #89C8C7 | 0.024 |
| Achromatopsia (no color) | #BDBDBD | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99C4CD
#99C4CD
oklch(79.3% 0.047 211.9)
- #D8B1A9
#D8B1A9
oklch(79.3% 0.047 31.6)
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 #99C4CD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.022
- Light Grey Blue #9DBCD4 ΔE 0.027
- Cloudy Blue #ACC2D9 ΔE 0.032
- Light Steel Blue #B0C4DE ΔE 0.039
- French Gray #ADB5BD ΔE 0.043
- Sky Blue #87CEEB ΔE 0.044
- Silver #C0C0C0 ΔE 0.050
- Light Blue Grey #B7C9E2 ΔE 0.051
Use #99C4CD 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.