#99D2E2
Closest named color: Sky Blue (#87CEEB). oklch(83% 0.063 217), rgb(153, 210, 226).
Aa
Black text reads best on this color (12.67:1).
About this color
#99D2E2 is a light, muted teal or cyan. In OKLCH its lightness is 83%, its chroma 0.063 and its hue 217°. Its hue sits on the cool side of the wheel. The nearest named color is Sky Blue (#87CEEB), ΔE 0.027 away. Black text reads best on it, at 12.67:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Sky Blue (#87CEEB) |
| Black text | 12.67:1 |
| White text | 1.65:1 |
Values
| HEX | #99D2E2 |
| RGB | rgb(153, 210, 226) |
| HSL | hsl(193, 56%, 74%) |
| OKLCH | oklch(83% 0.063 217) |
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 #99D2E2 | 1.65:1 | Fails | Lc -32.6 | Non-text elements, placeholder text |
| Black text on #99D2E2 | 12.67:1 | AAA | Lc 74.9 | Content text, not long reading |
| #99D2E2 text on white | 1.65:1 | Fails | Lc 29.0 | Dividers and decoration only |
| #99D2E2 text on black | 12.67:1 | AAA | Lc -73.9 | 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
#F0F7F9
oklch(97.1% 0.008 216.6)
-
Step 100
100
#DDEDF2
oklch(93.6% 0.018 218.4)
-
Step 200
200
#C1DFE8
oklch(88.5% 0.034 217.8)
-
Step 300
300 (this color)
#99D2E2
oklch(83% 0.063 217)
-
Step 400
400
#4AB0C9
oklch(70.7% 0.1 216.7)
-
Step 500
500
#0099B6
oklch(63% 0.113 217.6)
-
Step 600
600
#008199
oklch(55.6% 0.099 216.9)
-
Step 700
700
#006C81
oklch(49% 0.088 217.4)
-
Step 800
800
#00596A
oklch(42.8% 0.076 216.6)
-
Step 900
900
#004A59
oklch(37.7% 0.067 217.2)
-
Step 950
950
#002C36
oklch(27% 0.048 217.4)
#99D2E2 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) | #C7CEE3 | 0.056 |
| Deuteranopia (no green cones) | #BBC5E2 | 0.051 |
| Tritanopia (no blue cones) | #80D8D7 | 0.036 |
| Achromatopsia (no color) | #C9C9C9 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99D2E2
#99D2E2
oklch(83% 0.063 217)
- #EDBAAB
#EDBAAB
oklch(83.1% 0.063 37)
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 #99D2E2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky Blue #87CEEB ΔE 0.027
- Light Blue #ADD8E6 ΔE 0.030
- Celeste #A8DADC ΔE 0.032
- Light Blue Grey #B7C9E2 ΔE 0.041
- Light Steel Blue #B0C4DE ΔE 0.042
- Light Sky Blue #87CEFA ΔE 0.042
- Cloudy Blue #ACC2D9 ΔE 0.044
- Light Cornflower Blue #98C1D9 ΔE 0.045
Use #99D2E2 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.