#99CDC7
Closest named color: Tiffany Blue (#94D2BD). oklch(81% 0.055 187.3), rgb(153, 205, 199).
Aa
Black text reads best on this color (11.91:1).
About this color
#99CDC7 is a light, muted teal or cyan. In OKLCH its lightness is 81%, its chroma 0.055 and its hue 187°. Its hue sits on the cool side of the wheel. The nearest named color is Tiffany Blue (#94D2BD), ΔE 0.024 away. Black text reads best on it, at 11.91:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Tiffany Blue (#94D2BD) |
| Black text | 11.91:1 |
| White text | 1.76:1 |
Values
| HEX | #99CDC7 |
| RGB | rgb(153, 205, 199) |
| HSL | hsl(173, 34%, 70%) |
| OKLCH | oklch(81% 0.055 187.3) |
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 #99CDC7 | 1.76:1 | Fails | Lc -36.2 | Non-text elements, placeholder text |
| Black text on #99CDC7 | 11.91:1 | AAA | Lc 71.6 | Content text, not long reading |
| #99CDC7 text on white | 1.76:1 | Fails | Lc 32.3 | Non-text elements, placeholder text |
| #99CDC7 text on black | 11.91:1 | AAA | Lc -70.4 | 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
#F0F7F6
oklch(97.1% 0.008 186.9)
-
Step 100
100
#DFEDEC
oklch(93.5% 0.015 191.8)
-
Step 200
200
#C4E0DC
oklch(88.5% 0.03 186.2)
-
Step 300
300 (this color)
#99CDC7
oklch(81% 0.055 187.3)
-
Step 400
400
#58B2AA
oklch(70.6% 0.087 187.7)
-
Step 500
500
#009E95
oklch(63% 0.11 187.7)
-
Step 600
600
#00857D
oklch(55.5% 0.097 187.4)
-
Step 700
700
#007069
oklch(49.1% 0.086 187.3)
-
Step 800
800
#005C56
oklch(42.8% 0.075 187.1)
-
Step 900
900
#004D48
oklch(37.8% 0.066 187.3)
-
Step 950
950
#012E2A
oklch(27.1% 0.047 185.7)
#99CDC7 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) | #C7C7C7 | 0.058 |
| Deuteranopia (no green cones) | #BEC0C8 | 0.055 |
| Tritanopia (no blue cones) | #89D0CB | 0.017 |
| Achromatopsia (no color) | #C3C3C3 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99CDC7
#99CDC7
oklch(81% 0.055 187.3)
- #E1B3BB
#E1B3BB
oklch(81% 0.054 6.7)
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 #99CDC7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tiffany Blue #94D2BD ΔE 0.024
- Pale Teal #82CBB2 ΔE 0.041
- Celeste #A8DADC ΔE 0.045
- Seafoam Blue #78D1B6 ΔE 0.047
- Light Cornflower Blue #98C1D9 ΔE 0.048
- Cloudy Blue #ACC2D9 ΔE 0.051
- Sky Blue #87CEEB ΔE 0.052
- Ash Gray #BFC8AD ΔE 0.052
Use #99CDC7 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.