#ACC4CB
Closest named color: Cloudy Blue (#ACC2D9). oklch(80.4% 0.028 217.2), rgb(172, 196, 203).
Aa
Black text reads best on this color (11.51:1).
About this color
#ACC4CB is a light close to neutral grey. In OKLCH its lightness is 80%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Cloudy Blue (#ACC2D9), ΔE 0.023 away. Black text reads best on it, at 11.51:1.
| Hue family | Neutrals |
| Lightness | light (80%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Cloudy Blue (#ACC2D9) |
| Black text | 11.51:1 |
| White text | 1.82:1 |
Values
| HEX | #ACC4CB |
| RGB | rgb(172, 196, 203) |
| HSL | hsl(194, 23%, 74%) |
| OKLCH | oklch(80.4% 0.028 217.2) |
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 #ACC4CB | 1.82:1 | Fails | Lc -38.2 | Non-text elements, placeholder text |
| Black text on #ACC4CB | 11.51:1 | AAA | Lc 69.8 | Content text, not long reading |
| #ACC4CB text on white | 1.82:1 | Fails | Lc 34.1 | Non-text elements, placeholder text |
| #ACC4CB text on black | 11.51:1 | AAA | Lc -68.5 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E4EBED
oklch(93.5% 0.008 216.6)
-
Step 200
200
#CEDCE0
oklch(88.5% 0.016 216.7)
-
Step 300
300 (this color)
#ACC4CB
oklch(80.4% 0.028 217.2)
-
Step 400
400
#82A8B3
oklch(70.7% 0.044 217.4)
-
Step 500
500
#6192A0
oklch(63% 0.057 217.7)
-
Step 600
600
#467C8B
oklch(55.5% 0.062 217.7)
-
Step 700
700
#376976
oklch(49.1% 0.058 216.7)
-
Step 800
800
#2E5660
oklch(42.8% 0.048 215.8)
-
Step 900
900
#2A474F
oklch(37.8% 0.037 217.2)
-
Step 950
950
#19292E
oklch(26.9% 0.023 219.4)
#ACC4CB 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) | #BFC2CB | 0.025 |
| Deuteranopia (no green cones) | #BABECB | 0.023 |
| Tritanopia (no blue cones) | #A4C7C6 | 0.016 |
| Achromatopsia (no color) | #C0C0C0 | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACC4CB
#ACC4CB
oklch(80.4% 0.028 217.2)
- #D0B9B3
#D0B9B3
oklch(80.4% 0.028 35)
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 #ACC4CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cloudy Blue #ACC2D9 ΔE 0.023
- Silver #C0C0C0 ΔE 0.028
- Light Steel Blue #B0C4DE ΔE 0.028
- Light Cornflower Blue #98C1D9 ΔE 0.033
- Light Grey Blue #9DBCD4 ΔE 0.035
- Light Blue Grey #B7C9E2 ΔE 0.036
- French Gray #ADB5BD ΔE 0.039
- Ash Gray #BFC8AD ΔE 0.051
Use #ACC4CB 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.