#ADCCD3
Closest named color: Light Blue Grey (#B7C9E2). oklch(82.5% 0.035 212.9), rgb(173, 204, 211).
Aa
Black text reads best on this color (12.35:1).
About this color
#ADCCD3 is a light, muted teal or cyan. In OKLCH its lightness is 82%, its chroma 0.035 and its hue 213°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.029 away. Black text reads best on it, at 12.35:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.35:1 |
| White text | 1.69:1 |
Values
| HEX | #ADCCD3 |
| RGB | rgb(173, 204, 211) |
| HSL | hsl(191, 30%, 75%) |
| OKLCH | oklch(82.5% 0.035 212.9) |
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 #ADCCD3 | 1.69:1 | Fails | Lc -34.2 | Non-text elements, placeholder text |
| Black text on #ADCCD3 | 12.35:1 | AAA | Lc 73.5 | Content text, not long reading |
| #ADCCD3 text on white | 1.69:1 | Fails | Lc 30.4 | Non-text elements, placeholder text |
| #ADCCD3 text on black | 12.35:1 | AAA | Lc -72.4 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3ECEE
oklch(93.7% 0.01 212.5)
-
Step 200
200
#CCDDE1
oklch(88.6% 0.019 213.4)
-
Step 300
300 (this color)
#ADCCD3
oklch(82.5% 0.035 212.9)
-
Step 400
400
#78AAB5
oklch(70.7% 0.055 212.8)
-
Step 500
500
#5395A3
oklch(63.1% 0.07 212.9)
-
Step 600
600
#337F8E
oklch(55.6% 0.077 212.8)
-
Step 700
700
#256B79
oklch(49.1% 0.072 213.4)
-
Step 800
800
#215762
oklch(42.6% 0.059 213.3)
-
Step 900
900
#214850
oklch(37.7% 0.046 212.7)
-
Step 950
950
#142A2F
oklch(26.9% 0.029 214)
#ADCCD3 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) | #C6C9D3 | 0.032 |
| Deuteranopia (no green cones) | #C0C4D3 | 0.031 |
| Tritanopia (no blue cones) | #A2CFCE | 0.018 |
| Achromatopsia (no color) | #C6C6C6 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ADCCD3
#ADCCD3
oklch(82.5% 0.035 212.9)
- #DBBEB7
#DBBEB7
oklch(82.4% 0.035 33.8)
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 #ADCCD3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.029
- Light Steel Blue #B0C4DE ΔE 0.031
- Cloudy Blue #ACC2D9 ΔE 0.031
- Light Blue #ADD8E6 ΔE 0.035
- Celeste #A8DADC ΔE 0.036
- Silver #C0C0C0 ΔE 0.038
- Light Cornflower Blue #98C1D9 ΔE 0.044
- Sky Blue #87CEEB ΔE 0.050
Use #ADCCD3 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.