#99CDCC
Closest named color: Tiffany Blue (#94D2BD). oklch(81.2% 0.054 194.7), rgb(153, 205, 204).
Aa
Black text reads best on this color (11.95:1).
About this color
#99CDCC is a light, muted teal or cyan. In OKLCH its lightness is 81%, its chroma 0.054 and its hue 195°. Its hue sits on the cool side of the wheel. The nearest named color is Tiffany Blue (#94D2BD), ΔE 0.030 away. Black text reads best on it, at 11.95:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Tiffany Blue (#94D2BD) |
| Black text | 11.95:1 |
| White text | 1.75:1 |
Values
| HEX | #99CDCC |
| RGB | rgb(153, 205, 204) |
| HSL | hsl(179, 34%, 70%) |
| OKLCH | oklch(81.2% 0.054 194.7) |
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 #99CDCC | 1.75:1 | Fails | Lc -36.0 | Non-text elements, placeholder text |
| Black text on #99CDCC | 11.95:1 | AAA | Lc 71.8 | Content text, not long reading |
| #99CDCC text on white | 1.75:1 | Fails | Lc 32.1 | Non-text elements, placeholder text |
| #99CDCC text on black | 11.95:1 | AAA | Lc -70.6 | 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
#F0F7F7
oklch(97.1% 0.007 197)
-
Step 100
100
#DFEDED
oklch(93.6% 0.015 196.9)
-
Step 200
200
#C3E0DF
oklch(88.5% 0.031 194.1)
-
Step 300
300 (this color)
#99CDCC
oklch(81.2% 0.054 194.7)
-
Step 400
400
#57B2B1
oklch(70.8% 0.087 194.4)
-
Step 500
500
#009D9D
oklch(63% 0.108 194.8)
-
Step 600
600
#008484
oklch(55.5% 0.095 194.8)
-
Step 700
700
#006F6F
oklch(49% 0.084 194.8)
-
Step 800
800
#005B5B
oklch(42.7% 0.073 194.8)
-
Step 900
900
#004C4C
oklch(37.7% 0.064 194.8)
-
Step 950
950
#012D2D
oklch(26.9% 0.045 194.8)
#99CDCC 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) | #C6C8CC | 0.056 |
| Deuteranopia (no green cones) | #BCC0CD | 0.053 |
| Tritanopia (no blue cones) | #88D0CC | 0.019 |
| Achromatopsia (no color) | #C3C3C3 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99CDCC
#99CDCC
oklch(81.2% 0.054 194.7)
- #E2B4B6
#E2B4B6
oklch(81.2% 0.054 15.4)
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 #99CDCC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tiffany Blue #94D2BD ΔE 0.030
- Celeste #A8DADC ΔE 0.043
- Light Cornflower Blue #98C1D9 ΔE 0.043
- Sky Blue #87CEEB ΔE 0.045
- Cloudy Blue #ACC2D9 ΔE 0.046
- Pale Teal #82CBB2 ΔE 0.047
- Light Steel Blue #B0C4DE ΔE 0.050
- Light Blue #ADD8E6 ΔE 0.050
Use #99CDCC 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.