#9DD4DF
Closest named color: Celeste (#A8DADC). oklch(83.6% 0.059 211.3), rgb(157, 212, 223).
Aa
Black text reads best on this color (12.91:1).
About this color
#9DD4DF is a light, muted teal or cyan. In OKLCH its lightness is 84%, its chroma 0.059 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.023 away. Black text reads best on it, at 12.91:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 12.91:1 |
| White text | 1.62:1 |
Values
| HEX | #9DD4DF |
| RGB | rgb(157, 212, 223) |
| HSL | hsl(190, 51%, 75%) |
| OKLCH | oklch(83.6% 0.059 211.3) |
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 #9DD4DF | 1.62:1 | Fails | Lc -31.5 | Non-text elements, placeholder text |
| Black text on #9DD4DF | 12.91:1 | AAA | Lc 75.9 | Fine for body text |
| #9DD4DF text on white | 1.62:1 | Fails | Lc 27.9 | Dividers and decoration only |
| #9DD4DF text on black | 12.91:1 | AAA | Lc -75.0 | 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
#F0F7F8
oklch(97.1% 0.008 207.1)
-
Step 100
100
#DEEDF0
oklch(93.6% 0.016 211)
-
Step 200
200
#C2DFE5
oklch(88.4% 0.032 211.6)
-
Step 300
300 (this color)
#9DD4DF
oklch(83.6% 0.059 211.3)
-
Step 400
400
#4FB0C2
oklch(70.6% 0.094 211.6)
-
Step 500
500
#009BAF
oklch(63.2% 0.11 210.8)
-
Step 600
600
#008294
oklch(55.7% 0.097 211.6)
-
Step 700
700
#006D7C
oklch(49% 0.085 211.2)
-
Step 800
800
#005966
oklch(42.6% 0.074 211.8)
-
Step 900
900
#004B55
oklch(37.8% 0.065 210)
-
Step 950
950
#002C33
oklch(26.9% 0.047 211.1)
#9DD4DF 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) | #CAD0E0 | 0.055 |
| Deuteranopia (no green cones) | #BFC7DF | 0.051 |
| Tritanopia (no blue cones) | #87D9D7 | 0.030 |
| Achromatopsia (no color) | #CBCBCB | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9DD4DF
#9DD4DF
oklch(83.6% 0.059 211.3)
- #EDBCB2
#EDBCB2
oklch(83.6% 0.059 31.6)
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 #9DD4DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.023
- Light Blue #ADD8E6 ΔE 0.024
- Sky Blue #87CEEB ΔE 0.036
- Powder Blue #B0E0E6 ΔE 0.041
- Light Blue Grey #B7C9E2 ΔE 0.042
- Light Steel Blue #B0C4DE ΔE 0.046
- Cloudy Blue #ACC2D9 ΔE 0.048
- Tiffany Blue #94D2BD ΔE 0.049
Use #9DD4DF 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.