#99CECA
Closest named color: Tiffany Blue (#94D2BD). oklch(81.3% 0.055 190.3), rgb(153, 206, 202).
Aa
Black text reads best on this color (12.03:1).
About this color
#99CECA is a light, muted teal or cyan. In OKLCH its lightness is 81%, its chroma 0.055 and its hue 190°. Its hue sits on the cool side of the wheel. The nearest named color is Tiffany Blue (#94D2BD), ΔE 0.025 away. Black text reads best on it, at 12.03:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Tiffany Blue (#94D2BD) |
| Black text | 12.03:1 |
| White text | 1.74:1 |
Values
| HEX | #99CECA |
| RGB | rgb(153, 206, 202) |
| HSL | hsl(175, 35%, 70%) |
| OKLCH | oklch(81.3% 0.055 190.3) |
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 #99CECA | 1.74:1 | Fails | Lc -35.6 | Non-text elements, placeholder text |
| Black text on #99CECA | 12.03:1 | AAA | Lc 72.1 | Content text, not long reading |
| #99CECA text on white | 1.74:1 | Fails | Lc 31.7 | Non-text elements, placeholder text |
| #99CECA text on black | 12.03:1 | AAA | Lc -71.0 | 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
#C3E0DE
oklch(88.5% 0.031 191.5)
-
Step 300
300 (this color)
#99CECA
oklch(81.3% 0.055 190.3)
-
Step 400
400
#56B2AD
oklch(70.6% 0.088 190.6)
-
Step 500
500
#009E98
oklch(63.1% 0.109 190)
-
Step 600
600
#008580
oklch(55.7% 0.096 190.1)
-
Step 700
700
#00706C
oklch(49.2% 0.085 190.4)
-
Step 800
800
#005C58
oklch(42.8% 0.074 189.6)
-
Step 900
900
#004C49
oklch(37.6% 0.065 190.2)
-
Step 950
950
#002D2C
oklch(26.9% 0.046 192.5)
#99CECA 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) | #C8C8CA | 0.059 |
| Deuteranopia (no green cones) | #BEC1CB | 0.055 |
| Tritanopia (no blue cones) | #88D1CD | 0.018 |
| Achromatopsia (no color) | #C4C4C4 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99CECA
#99CECA
oklch(81.3% 0.055 190.3)
- #E3B4BA
#E3B4BA
oklch(81.4% 0.055 9.8)
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 #99CECA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tiffany Blue #94D2BD ΔE 0.025
- Celeste #A8DADC ΔE 0.042
- Pale Teal #82CBB2 ΔE 0.044
- Light Cornflower Blue #98C1D9 ΔE 0.048
- Seafoam Blue #78D1B6 ΔE 0.049
- Sky Blue #87CEEB ΔE 0.049
- Cloudy Blue #ACC2D9 ΔE 0.050
- Light Blue #ADD8E6 ΔE 0.051
Use #99CECA 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.