#99D7EA
Closest named color: Light Blue (#ADD8E6). oklch(84.4% 0.068 218.9), rgb(153, 215, 234).
Aa
Black text reads best on this color (13.26:1).
About this color
#99D7EA is a light, muted teal or cyan. In OKLCH its lightness is 84%, its chroma 0.068 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.023 away. Black text reads best on it, at 13.26:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 13.26:1 |
| White text | 1.58:1 |
Values
| HEX | #99D7EA |
| RGB | rgb(153, 215, 234) |
| HSL | hsl(194, 66%, 76%) |
| OKLCH | oklch(84.4% 0.068 218.9) |
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 #99D7EA | 1.58:1 | Fails | Lc -29.9 | Dividers and decoration only |
| Black text on #99D7EA | 13.26:1 | AAA | Lc 77.4 | Fine for body text |
| #99D7EA text on white | 1.58:1 | Fails | Lc 26.4 | Dividers and decoration only |
| #99D7EA text on black | 13.26:1 | AAA | Lc -76.6 | Fine for body text |
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
#EFF7FA
oklch(97.1% 0.009 222.1)
-
Step 100
100
#DCEDF3
oklch(93.5% 0.02 220.9)
-
Step 200
200
#BEE0EA
oklch(88.5% 0.038 217.4)
-
Step 300
300 (this color)
#99D7EA
oklch(84.4% 0.068 218.9)
-
Step 400
400
#3EB0CE
oklch(70.6% 0.109 219)
-
Step 500
500
#0099B8
oklch(63.1% 0.114 219)
-
Step 600
600
#00819B
oklch(55.7% 0.1 218.5)
-
Step 700
700
#006C83
oklch(49.1% 0.089 219.3)
-
Step 800
800
#00586B
oklch(42.5% 0.077 219.1)
-
Step 900
900
#004A5A
oklch(37.8% 0.068 218.5)
-
Step 950
950
#002C36
oklch(27% 0.048 217.4)
#99D7EA 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) | #CBD3EB | 0.060 |
| Deuteranopia (no green cones) | #BEC9EA | 0.054 |
| Tritanopia (no blue cones) | #7CDEDD | 0.041 |
| Achromatopsia (no color) | #CDCDCD | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99D7EA
#99D7EA
oklch(84.4% 0.068 218.9)
- #F4BDAB
#F4BDAB
oklch(84.3% 0.069 38.9)
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 #99D7EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.023
- Celeste #A8DADC ΔE 0.028
- Sky Blue #87CEEB ΔE 0.033
- Powder Blue #B0E0E6 ΔE 0.039
- Baby Blue #A2CFFE ΔE 0.042
- Light Sky Blue #87CEFA ΔE 0.043
- Light Blue Grey #B7C9E2 ΔE 0.046
- Light Steel Blue #B0C4DE ΔE 0.052
Use #99D7EA 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.