#9DD1DF
Closest named color: Light Blue (#ADD8E6). oklch(82.9% 0.057 216.1), rgb(157, 209, 223).
Aa
Black text reads best on this color (12.61:1).
About this color
#9DD1DF is a light, muted teal or cyan. In OKLCH its lightness is 83%, its chroma 0.057 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.028 away. Black text reads best on it, at 12.61:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 12.61:1 |
| White text | 1.66:1 |
Values
| HEX | #9DD1DF |
| RGB | rgb(157, 209, 223) |
| HSL | hsl(193, 51%, 75%) |
| OKLCH | oklch(82.9% 0.057 216.1) |
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 #9DD1DF | 1.66:1 | Fails | Lc -32.9 | Non-text elements, placeholder text |
| Black text on #9DD1DF | 12.61:1 | AAA | Lc 74.6 | Content text, not long reading |
| #9DD1DF text on white | 1.66:1 | Fails | Lc 29.2 | Dividers and decoration only |
| #9DD1DF text on black | 12.61:1 | AAA | Lc -73.7 | 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
#DEEDF1
oklch(93.6% 0.017 215.5)
-
Step 200
200
#C3DFE7
oklch(88.6% 0.032 216.8)
-
Step 300
300 (this color)
#9DD1DF
oklch(82.9% 0.057 216.1)
-
Step 400
400
#55AFC5
oklch(70.7% 0.091 216)
-
Step 500
500
#009AB5
oklch(63.2% 0.112 216)
-
Step 600
600
#008198
oklch(55.6% 0.099 216.1)
-
Step 700
700
#006C80
oklch(49% 0.087 216.4)
-
Step 800
800
#005969
oklch(42.7% 0.076 215.4)
-
Step 900
900
#004A58
oklch(37.7% 0.067 215.8)
-
Step 950
950
#002C35
oklch(27% 0.048 215.4)
#9DD1DF 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) | #C7CDE0 | 0.052 |
| Deuteranopia (no green cones) | #BCC5DF | 0.047 |
| Tritanopia (no blue cones) | #87D6D5 | 0.033 |
| Achromatopsia (no color) | #C9C9C9 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9DD1DF
#9DD1DF
oklch(82.9% 0.057 216.1)
- #E9BBAE
#E9BBAE
oklch(82.9% 0.056 36.3)
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 #9DD1DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.028
- Celeste #A8DADC ΔE 0.030
- Sky Blue #87CEEB ΔE 0.031
- Light Blue Grey #B7C9E2 ΔE 0.037
- Light Steel Blue #B0C4DE ΔE 0.039
- Cloudy Blue #ACC2D9 ΔE 0.040
- Light Cornflower Blue #98C1D9 ΔE 0.043
- Light Sky Blue #87CEFA ΔE 0.046
Use #9DD1DF 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.