#99CFC8
Closest named color: Tiffany Blue (#94D2BD). oklch(81.5% 0.057 186.2), rgb(153, 207, 200).
Aa
Black text reads best on this color (12.11:1).
About this color
#99CFC8 is a light, muted teal or cyan. In OKLCH its lightness is 82%, its chroma 0.057 and its hue 186°. Its hue sits on the cool side of the wheel. The nearest named color is Tiffany Blue (#94D2BD), ΔE 0.021 away. Black text reads best on it, at 12.11:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Tiffany Blue (#94D2BD) |
| Black text | 12.11:1 |
| White text | 1.73:1 |
Values
| HEX | #99CFC8 |
| RGB | rgb(153, 207, 200) |
| HSL | hsl(172, 36%, 71%) |
| OKLCH | oklch(81.5% 0.057 186.2) |
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 #99CFC8 | 1.73:1 | Fails | Lc -35.3 | Non-text elements, placeholder text |
| Black text on #99CFC8 | 12.11:1 | AAA | Lc 72.5 | Content text, not long reading |
| #99CFC8 text on white | 1.73:1 | Fails | Lc 31.4 | Non-text elements, placeholder text |
| #99CFC8 text on black | 12.11:1 | AAA | Lc -71.4 | 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
#DEEEEB
oklch(93.6% 0.017 183.5)
-
Step 200
200
#C3E0DC
oklch(88.4% 0.031 186.5)
-
Step 300
300 (this color)
#99CFC8
oklch(81.5% 0.057 186.2)
-
Step 400
400
#55B3A9
oklch(70.7% 0.091 186.1)
-
Step 500
500
#009F94
oklch(63.2% 0.111 186.2)
-
Step 600
600
#00857C
oklch(55.5% 0.097 186.5)
-
Step 700
700
#007068
oklch(49.1% 0.086 186.2)
-
Step 800
800
#005C55
oklch(42.7% 0.075 185.9)
-
Step 900
900
#004D47
oklch(37.8% 0.066 185.9)
-
Step 950
950
#002E2A
oklch(27.1% 0.048 185.8)
#99CFC8 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) | #C9C9C8 | 0.060 |
| Deuteranopia (no green cones) | #BFC1C9 | 0.058 |
| Tritanopia (no blue cones) | #89D2CD | 0.017 |
| Achromatopsia (no color) | #C5C5C5 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99CFC8
#99CFC8
oklch(81.5% 0.057 186.2)
- #E4B4BD
#E4B4BD
oklch(81.5% 0.057 5.8)
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 #99CFC8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tiffany Blue #94D2BD ΔE 0.021
- Celeste #A8DADC ΔE 0.041
- Pale Teal #82CBB2 ΔE 0.042
- Seafoam Blue #78D1B6 ΔE 0.046
- Light Blue #ADD8E6 ΔE 0.052
- Light Cornflower Blue #98C1D9 ΔE 0.052
- Sky Blue #87CEEB ΔE 0.053
- Ash Gray #BFC8AD ΔE 0.053
Use #99CFC8 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.